Changed ErrorDialog to use SWT Messagebox for OS specific error messages

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@152 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

11 files changed, 300 insertions, 469 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/AdvancedConfigurationComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/AdvancedConfigurationComposite.java
index 7cc49d18..e264aa48 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/AdvancedConfigurationComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/AdvancedConfigurationComposite.java
@@ -16,6 +16,8 @@
 package at.asit.pdfover.gui.composites;
 
 // Imports
+import java.io.File;
+
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.FocusAdapter;
 import org.eclipse.swt.events.FocusEvent;
@@ -66,7 +68,7 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 	 * @param parent
 	 * @param style
 	 * @param state
-	 * @param container 
+	 * @param container
 	 */
 	public AdvancedConfigurationComposite(Composite parent, int style,
 			State state, ConfigurationContainer container) {
@@ -74,7 +76,8 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 		setLayout(new FormLayout());
 
 		Group grpSignatur = new Group(this, SWT.NONE);
-		grpSignatur.setText(Messages.getString("advanced_config.Signature_Title")); //$NON-NLS-1$
+		grpSignatur.setText(Messages
+				.getString("advanced_config.Signature_Title")); //$NON-NLS-1$
 		FormLayout layout = new FormLayout();
 		layout.marginHeight = 10;
 		layout.marginWidth = 5;
@@ -87,84 +90,100 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 
 		FontData[] fD_grpSignaturPosition = grpSignatur.getFont().getFontData();
 		fD_grpSignaturPosition[0].setHeight(TEXT_SIZE_NORMAL);
-		grpSignatur.setFont(new Font(Display.getCurrent(), fD_grpSignaturPosition[0]));
-		
-			this.btnAutomatischePositionierung = new Button(grpSignatur,
-					SWT.CHECK);
-			FormData fd_btnAutomatischePositionierung = new FormData();
-			fd_btnAutomatischePositionierung.right = new FormAttachment(100, -5);
-			fd_btnAutomatischePositionierung.top = new FormAttachment(0);
-			fd_btnAutomatischePositionierung.left = new FormAttachment(0, 5);
-			this.btnAutomatischePositionierung
-					.setLayoutData(fd_btnAutomatischePositionierung);
-			this.btnAutomatischePositionierung.setText(Messages.getString("advanced_config.AutoPosition")); //$NON-NLS-1$
-			
-			FontData[] fD_btnAutomatischePositionierung = this.btnAutomatischePositionierung.getFont().getFontData();
-			fD_btnAutomatischePositionierung[0].setHeight(TEXT_SIZE_BUTTON);
-			this.btnAutomatischePositionierung.setFont(new Font(Display.getCurrent(), fD_btnAutomatischePositionierung[0]));
-			
-			this.btnAutomatischePositionierung.addSelectionListener(new SelectionAdapter() {
-				
-				@Override
-				public void widgetSelected(SelectionEvent e) {
-					AdvancedConfigurationComposite.this.performPositionSelection(
-							AdvancedConfigurationComposite.this.btnAutomatischePositionierung.getSelection());
-				}
-			});
-			log.debug(this.btnAutomatischePositionierung.getBounds().toString());
-	
-			Label lblTransparenz = new Label(grpSignatur, SWT.HORIZONTAL);
-			FormData fd_lblTransparenz = new FormData();
-			fd_lblTransparenz.top = new FormAttachment(this.btnAutomatischePositionierung, 5);
-			fd_lblTransparenz.left = new FormAttachment(0, 5);
-			lblTransparenz.setLayoutData(fd_lblTransparenz);
-			lblTransparenz.setText(Messages.getString("advanced_config.SigPHTransparency")); //$NON-NLS-1$
-	
-			FontData[] fD_lblTransparenz = lblTransparenz.getFont().getFontData();
-			fD_lblTransparenz[0].setHeight(TEXT_SIZE_NORMAL);
-			lblTransparenz.setFont(new Font(Display.getCurrent(), fD_lblTransparenz[0]));
-
-			Label lblTransparenzLinks = new Label(grpSignatur, SWT.HORIZONTAL);
-			FormData fd_lblTransparenzLinks = new FormData();
-			fd_lblTransparenzLinks.top = new FormAttachment(lblTransparenz, 5);
-			fd_lblTransparenzLinks.left = new FormAttachment(0, 15);
-			lblTransparenzLinks.setLayoutData(fd_lblTransparenzLinks);
-			lblTransparenzLinks.setText(Messages.getString("advanced_config.SigPHTransparencyMin")); //$NON-NLS-1$
-	
-			FontData[] fD_lblTransparenzLinks = lblTransparenzLinks.getFont().getFontData();
-			fD_lblTransparenzLinks[0].setHeight(TEXT_SIZE_NORMAL);
-			lblTransparenzLinks.setFont(new Font(Display.getCurrent(), fD_lblTransparenzLinks[0]));
-
-			Label lblTransparenzRechts = new Label(grpSignatur, SWT.HORIZONTAL);
-			FormData fd_lblTransparenzRechts = new FormData();
-			fd_lblTransparenzRechts.top = new FormAttachment(lblTransparenz, 5);
-			fd_lblTransparenzRechts.right = new FormAttachment(100, -5);
-			lblTransparenzRechts.setLayoutData(fd_lblTransparenzRechts);
-			lblTransparenzRechts.setText(Messages.getString("advanced_config.SigPHTransparencyMax")); //$NON-NLS-1$
-	
-			FontData[] fD_lblTransparenzRechts = lblTransparenzRechts.getFont().getFontData();
-			fD_lblTransparenzRechts[0].setHeight(TEXT_SIZE_NORMAL);
-			lblTransparenzRechts.setFont(new Font(Display.getCurrent(), fD_lblTransparenzRechts[0]));
-
-			this.sclTransparenz = new Scale(grpSignatur, SWT.HORIZONTAL);
-			FormData fd_sldTransparenz = new FormData();
-			fd_sldTransparenz.right = new FormAttachment(lblTransparenzRechts, -5);
-			fd_sldTransparenz.top = new FormAttachment(lblTransparenz, 5);
-			fd_sldTransparenz.left = new FormAttachment(lblTransparenzLinks, 5);
-			this.sclTransparenz.setLayoutData(fd_sldTransparenz);
-			this.sclTransparenz.setMinimum(0);
-			this.sclTransparenz.setMaximum(255);
-			this.sclTransparenz.setIncrement(1);
-			this.sclTransparenz.setPageIncrement(10);
-			this.sclTransparenz.addSelectionListener(new SelectionAdapter() {
-				@Override
-				public void widgetSelected(SelectionEvent e) {
-					performPlaceholderTransparency(AdvancedConfigurationComposite.this.sclTransparenz.getSelection());
-				}
-			});
+		grpSignatur.setFont(new Font(Display.getCurrent(),
+				fD_grpSignaturPosition[0]));
+
+		this.btnAutomatischePositionierung = new Button(grpSignatur, SWT.CHECK);
+		FormData fd_btnAutomatischePositionierung = new FormData();
+		fd_btnAutomatischePositionierung.right = new FormAttachment(100, -5);
+		fd_btnAutomatischePositionierung.top = new FormAttachment(0);
+		fd_btnAutomatischePositionierung.left = new FormAttachment(0, 5);
+		this.btnAutomatischePositionierung
+				.setLayoutData(fd_btnAutomatischePositionierung);
+		this.btnAutomatischePositionierung.setText(Messages
+				.getString("advanced_config.AutoPosition")); //$NON-NLS-1$
+
+		FontData[] fD_btnAutomatischePositionierung = this.btnAutomatischePositionierung
+				.getFont().getFontData();
+		fD_btnAutomatischePositionierung[0].setHeight(TEXT_SIZE_BUTTON);
+		this.btnAutomatischePositionierung.setFont(new Font(Display
+				.getCurrent(), fD_btnAutomatischePositionierung[0]));
+
+		this.btnAutomatischePositionierung
+				.addSelectionListener(new SelectionAdapter() {
+
+					@Override
+					public void widgetSelected(SelectionEvent e) {
+						AdvancedConfigurationComposite.this
+								.performPositionSelection(AdvancedConfigurationComposite.this.btnAutomatischePositionierung
+										.getSelection());
+					}
+				});
+		log.debug(this.btnAutomatischePositionierung.getBounds().toString());
+
+		Label lblTransparenz = new Label(grpSignatur, SWT.HORIZONTAL);
+		FormData fd_lblTransparenz = new FormData();
+		fd_lblTransparenz.top = new FormAttachment(
+				this.btnAutomatischePositionierung, 5);
+		fd_lblTransparenz.left = new FormAttachment(0, 5);
+		lblTransparenz.setLayoutData(fd_lblTransparenz);
+		lblTransparenz.setText(Messages
+				.getString("advanced_config.SigPHTransparency")); //$NON-NLS-1$
+
+		FontData[] fD_lblTransparenz = lblTransparenz.getFont().getFontData();
+		fD_lblTransparenz[0].setHeight(TEXT_SIZE_NORMAL);
+		lblTransparenz.setFont(new Font(Display.getCurrent(),
+				fD_lblTransparenz[0]));
+
+		Label lblTransparenzLinks = new Label(grpSignatur, SWT.HORIZONTAL);
+		FormData fd_lblTransparenzLinks = new FormData();
+		fd_lblTransparenzLinks.top = new FormAttachment(lblTransparenz, 5);
+		fd_lblTransparenzLinks.left = new FormAttachment(0, 15);
+		lblTransparenzLinks.setLayoutData(fd_lblTransparenzLinks);
+		lblTransparenzLinks.setText(Messages
+				.getString("advanced_config.SigPHTransparencyMin")); //$NON-NLS-1$
+
+		FontData[] fD_lblTransparenzLinks = lblTransparenzLinks.getFont()
+				.getFontData();
+		fD_lblTransparenzLinks[0].setHeight(TEXT_SIZE_NORMAL);
+		lblTransparenzLinks.setFont(new Font(Display.getCurrent(),
+				fD_lblTransparenzLinks[0]));
+
+		Label lblTransparenzRechts = new Label(grpSignatur, SWT.HORIZONTAL);
+		FormData fd_lblTransparenzRechts = new FormData();
+		fd_lblTransparenzRechts.top = new FormAttachment(lblTransparenz, 5);
+		fd_lblTransparenzRechts.right = new FormAttachment(100, -5);
+		lblTransparenzRechts.setLayoutData(fd_lblTransparenzRechts);
+		lblTransparenzRechts.setText(Messages
+				.getString("advanced_config.SigPHTransparencyMax")); //$NON-NLS-1$
+
+		FontData[] fD_lblTransparenzRechts = lblTransparenzRechts.getFont()
+				.getFontData();
+		fD_lblTransparenzRechts[0].setHeight(TEXT_SIZE_NORMAL);
+		lblTransparenzRechts.setFont(new Font(Display.getCurrent(),
+				fD_lblTransparenzRechts[0]));
+
+		this.sclTransparenz = new Scale(grpSignatur, SWT.HORIZONTAL);
+		FormData fd_sldTransparenz = new FormData();
+		fd_sldTransparenz.right = new FormAttachment(lblTransparenzRechts, -5);
+		fd_sldTransparenz.top = new FormAttachment(lblTransparenz, 5);
+		fd_sldTransparenz.left = new FormAttachment(lblTransparenzLinks, 5);
+		this.sclTransparenz.setLayoutData(fd_sldTransparenz);
+		this.sclTransparenz.setMinimum(0);
+		this.sclTransparenz.setMaximum(255);
+		this.sclTransparenz.setIncrement(1);
+		this.sclTransparenz.setPageIncrement(10);
+		this.sclTransparenz.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				performPlaceholderTransparency(AdvancedConfigurationComposite.this.sclTransparenz
+						.getSelection());
+			}
+		});
 
 		Group grpBkuAuswahl = new Group(this, SWT.NONE);
-		grpBkuAuswahl.setText(Messages.getString("advanced_config.BKUSelection_Title")); //$NON-NLS-1$
+		grpBkuAuswahl.setText(Messages
+				.getString("advanced_config.BKUSelection_Title")); //$NON-NLS-1$
 		layout = new FormLayout();
 		layout.marginHeight = 10;
 		layout.marginWidth = 5;
@@ -177,45 +196,53 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 
 		FontData[] fD_grpBkuAuswahl = grpBkuAuswahl.getFont().getFontData();
 		fD_grpBkuAuswahl[0].setHeight(TEXT_SIZE_NORMAL);
-		grpBkuAuswahl.setFont(new Font(Display.getCurrent(), fD_grpBkuAuswahl[0]));
-		
-			this.cmbBKUAuswahl = new Combo(grpBkuAuswahl, SWT.READ_ONLY);
-			FormData fd_cmbBKUAuswahl = new FormData();
-			fd_cmbBKUAuswahl.right = new FormAttachment(100, -5);
-			fd_cmbBKUAuswahl.top = new FormAttachment(0);
-			fd_cmbBKUAuswahl.left = new FormAttachment(0, 5);
-	
-			FontData[] fD_cmbBKUAuswahl = this.cmbBKUAuswahl.getFont().getFontData();
-			fD_cmbBKUAuswahl[0].setHeight(TEXT_SIZE_NORMAL);
-			this.cmbBKUAuswahl.setFont(new Font(Display.getCurrent(), fD_cmbBKUAuswahl[0]));
-			
-			int blen = BKUs.values().length;
-	
-			this.bkuStrings = new String[blen];
-	
-			for (int i = 0; i < blen; i++) {
-				String lookup = "BKU." + BKUs.values()[i].toString(); //$NON-NLS-1$
-				this.bkuStrings[i] = Messages.getString(lookup);
-			}
-	
-			this.cmbBKUAuswahl.setItems(this.bkuStrings);
-	
-			this.cmbBKUAuswahl.setLayoutData(fd_cmbBKUAuswahl);
-			
-			this.cmbBKUAuswahl.addSelectionListener(new SelectionAdapter() {
-				
-				@Override
-				public void widgetSelected(SelectionEvent e) {
-					int selectionIndex = getBKUElementIndex(AdvancedConfigurationComposite.this.configurationContainer.getBKUSelection());
-					if(AdvancedConfigurationComposite.this.cmbBKUAuswahl.getSelectionIndex() != selectionIndex) {
-						selectionIndex = AdvancedConfigurationComposite.this.cmbBKUAuswahl.getSelectionIndex();
-						performBKUSelectionChanged(AdvancedConfigurationComposite.this.cmbBKUAuswahl.getItem(selectionIndex));
-					}
+		grpBkuAuswahl.setFont(new Font(Display.getCurrent(),
+				fD_grpBkuAuswahl[0]));
+
+		this.cmbBKUAuswahl = new Combo(grpBkuAuswahl, SWT.READ_ONLY);
+		FormData fd_cmbBKUAuswahl = new FormData();
+		fd_cmbBKUAuswahl.right = new FormAttachment(100, -5);
+		fd_cmbBKUAuswahl.top = new FormAttachment(0);
+		fd_cmbBKUAuswahl.left = new FormAttachment(0, 5);
+
+		FontData[] fD_cmbBKUAuswahl = this.cmbBKUAuswahl.getFont()
+				.getFontData();
+		fD_cmbBKUAuswahl[0].setHeight(TEXT_SIZE_NORMAL);
+		this.cmbBKUAuswahl.setFont(new Font(Display.getCurrent(),
+				fD_cmbBKUAuswahl[0]));
+
+		int blen = BKUs.values().length;
+
+		this.bkuStrings = new String[blen];
+
+		for (int i = 0; i < blen; i++) {
+			String lookup = "BKU." + BKUs.values()[i].toString(); //$NON-NLS-1$
+			this.bkuStrings[i] = Messages.getString(lookup);
+		}
+
+		this.cmbBKUAuswahl.setItems(this.bkuStrings);
+
+		this.cmbBKUAuswahl.setLayoutData(fd_cmbBKUAuswahl);
+
+		this.cmbBKUAuswahl.addSelectionListener(new SelectionAdapter() {
+
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				int selectionIndex = getBKUElementIndex(AdvancedConfigurationComposite.this.configurationContainer
+						.getBKUSelection());
+				if (AdvancedConfigurationComposite.this.cmbBKUAuswahl
+						.getSelectionIndex() != selectionIndex) {
+					selectionIndex = AdvancedConfigurationComposite.this.cmbBKUAuswahl
+							.getSelectionIndex();
+					performBKUSelectionChanged(AdvancedConfigurationComposite.this.cmbBKUAuswahl
+							.getItem(selectionIndex));
 				}
-			});
+			}
+		});
 
 		Group grpSpeicherort = new Group(this, SWT.NONE);
-		grpSpeicherort.setText(Messages.getString("advanced_config.OutputFolder_Title")); //$NON-NLS-1$
+		grpSpeicherort.setText(Messages
+				.getString("advanced_config.OutputFolder_Title")); //$NON-NLS-1$
 		layout = new FormLayout();
 		layout.marginHeight = 10;
 		layout.marginWidth = 5;
@@ -228,88 +255,100 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 
 		FontData[] fD_grpSpeicherort = grpSpeicherort.getFont().getFontData();
 		fD_grpSpeicherort[0].setHeight(TEXT_SIZE_NORMAL);
-		grpSpeicherort.setFont(new Font(Display.getCurrent(), fD_grpSpeicherort[0]));
-		
-			Label lblDefaultOutputFolder = new Label(grpSpeicherort, SWT.NONE);
-			FormData fd_lblDefaultOutputFolder = new FormData();
-			fd_lblDefaultOutputFolder.top = new FormAttachment(0);
-			fd_lblDefaultOutputFolder.left = new FormAttachment(0, 5);
-			lblDefaultOutputFolder.setLayoutData(fd_lblDefaultOutputFolder);
-			lblDefaultOutputFolder.setText(Messages.getString("advanced_config.OutputFolder")); //$NON-NLS-1$
-	
-			FontData[] fD_lblDefaultOutputFolder = lblDefaultOutputFolder.getFont().getFontData();
-			fD_lblDefaultOutputFolder[0].setHeight(TEXT_SIZE_NORMAL);
-			lblDefaultOutputFolder.setFont(new Font(Display.getCurrent(), fD_lblDefaultOutputFolder[0]));
-			
-			this.txtOutputFolder = new Text(grpSpeicherort, SWT.BORDER);
-			FormData fd_text = new FormData();
-			fd_text.top = new FormAttachment(lblDefaultOutputFolder, 5);
-			fd_text.left = new FormAttachment(0, 15);
-			this.txtOutputFolder.setLayoutData(fd_text);
-	
-			FontData[] fD_txtOutputFolder = this.txtOutputFolder.getFont().getFontData();
-			fD_txtOutputFolder[0].setHeight(TEXT_SIZE_NORMAL);
-			this.txtOutputFolder.setFont(new Font(Display.getCurrent(), fD_txtOutputFolder[0]));
-			
-			this.txtOutputFolder.addFocusListener(new FocusAdapter() {
-				
-				@Override
-				public void focusLost(FocusEvent e) {
-					performOutputFolderChanged(AdvancedConfigurationComposite.this.txtOutputFolder.getText());
-				}
-			});
-			
-			Button btnBrowse = new Button(grpSpeicherort, SWT.NONE);
-			fd_text.right = new FormAttachment(btnBrowse, -5);
-	
-			FontData[] fD_btnBrowse = btnBrowse.getFont().getFontData();
-			fD_btnBrowse[0].setHeight(TEXT_SIZE_BUTTON);
-			btnBrowse.setFont(new Font(Display.getCurrent(), fD_btnBrowse[0]));
-			
-			FormData fd_btnBrowse = new FormData();
-			fd_btnBrowse.top = new FormAttachment(lblDefaultOutputFolder, 5);
-			fd_btnBrowse.right = new FormAttachment(100, -5);
-			btnBrowse.setLayoutData(fd_btnBrowse);
-			btnBrowse.setText(Messages.getString("common.browse")); //$NON-NLS-1$
-	
-			btnBrowse.addSelectionListener(new SelectionAdapter() {
-	
-				@Override
-				public void widgetSelected(SelectionEvent e) {
-					DirectoryDialog dlg = new DirectoryDialog(
-							AdvancedConfigurationComposite.this.getShell());
-	
-					// Set the initial filter path according
-					// to anything they've selected or typed in
-					dlg.setFilterPath(AdvancedConfigurationComposite.this.txtOutputFolder
-							.getText());
-	
-					// Change the title bar text
-					dlg.setText(Messages.getString("advanced_config.OutputFolder.Dialog_Title")); //$NON-NLS-1$
-	
-					// Customizable message displayed in the dialog
-					dlg.setMessage(Messages.getString("advanced_config.OutputFolder.Dialog")); //$NON-NLS-1$
-	
-					// Calling open() will open and run the dialog.
-					// It will return the selected directory, or
-					// null if user cancels
-					String dir = dlg.open();
-					if (dir != null) {
-						// Set the text box to the new selection
-						performOutputFolderChanged(dir);
-					}
+		grpSpeicherort.setFont(new Font(Display.getCurrent(),
+				fD_grpSpeicherort[0]));
+
+		Label lblDefaultOutputFolder = new Label(grpSpeicherort, SWT.NONE);
+		FormData fd_lblDefaultOutputFolder = new FormData();
+		fd_lblDefaultOutputFolder.top = new FormAttachment(0);
+		fd_lblDefaultOutputFolder.left = new FormAttachment(0, 5);
+		lblDefaultOutputFolder.setLayoutData(fd_lblDefaultOutputFolder);
+		lblDefaultOutputFolder.setText(Messages
+				.getString("advanced_config.OutputFolder")); //$NON-NLS-1$
+
+		FontData[] fD_lblDefaultOutputFolder = lblDefaultOutputFolder.getFont()
+				.getFontData();
+		fD_lblDefaultOutputFolder[0].setHeight(TEXT_SIZE_NORMAL);
+		lblDefaultOutputFolder.setFont(new Font(Display.getCurrent(),
+				fD_lblDefaultOutputFolder[0]));
+
+		this.txtOutputFolder = new Text(grpSpeicherort, SWT.BORDER);
+		FormData fd_text = new FormData();
+		fd_text.top = new FormAttachment(lblDefaultOutputFolder, 5);
+		fd_text.left = new FormAttachment(0, 15);
+		this.txtOutputFolder.setLayoutData(fd_text);
+
+		FontData[] fD_txtOutputFolder = this.txtOutputFolder.getFont()
+				.getFontData();
+		fD_txtOutputFolder[0].setHeight(TEXT_SIZE_NORMAL);
+		this.txtOutputFolder.setFont(new Font(Display.getCurrent(),
+				fD_txtOutputFolder[0]));
+
+		this.txtOutputFolder.addFocusListener(new FocusAdapter() {
+
+			@Override
+			public void focusLost(FocusEvent e) {
+				performOutputFolderChanged(AdvancedConfigurationComposite.this.txtOutputFolder
+						.getText());
+			}
+		});
+
+		Button btnBrowse = new Button(grpSpeicherort, SWT.NONE);
+		fd_text.right = new FormAttachment(btnBrowse, -5);
+
+		FontData[] fD_btnBrowse = btnBrowse.getFont().getFontData();
+		fD_btnBrowse[0].setHeight(TEXT_SIZE_BUTTON);
+		btnBrowse.setFont(new Font(Display.getCurrent(), fD_btnBrowse[0]));
+
+		FormData fd_btnBrowse = new FormData();
+		fd_btnBrowse.top = new FormAttachment(lblDefaultOutputFolder, 5);
+		fd_btnBrowse.right = new FormAttachment(100, -5);
+		btnBrowse.setLayoutData(fd_btnBrowse);
+		btnBrowse.setText(Messages.getString("common.browse")); //$NON-NLS-1$
+
+		btnBrowse.addSelectionListener(new SelectionAdapter() {
+
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				DirectoryDialog dlg = new DirectoryDialog(
+						AdvancedConfigurationComposite.this.getShell());
+
+				// Set the initial filter path according
+				// to anything they've selected or typed in
+				dlg.setFilterPath(AdvancedConfigurationComposite.this.txtOutputFolder
+						.getText());
+
+				// Change the title bar text
+				dlg.setText(Messages
+						.getString("advanced_config.OutputFolder.Dialog_Title")); //$NON-NLS-1$
+
+				// Customizable message displayed in the dialog
+				dlg.setMessage(Messages
+						.getString("advanced_config.OutputFolder.Dialog")); //$NON-NLS-1$
+
+				// Calling open() will open and run the dialog.
+				// It will return the selected directory, or
+				// null if user cancels
+				String dir = dlg.open();
+				if (dir != null) {
+					// Set the text box to the new selection
+					performOutputFolderChanged(dir);
 				}
-			});
+			}
+		});
 	}
 
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.composites.BaseConfigurationComposite#signerChanged()
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * at.asit.pdfover.gui.composites.BaseConfigurationComposite#signerChanged()
 	 */
 	@Override
 	protected void signerChanged() {
 		// Nothing to do here (yet)
 	}
-	
+
 	void performOutputFolderChanged(String foldername) {
 		log.debug("Selected Output folder: " + foldername); //$NON-NLS-1$
 		this.configurationContainer.setOutputFolder(foldername);
@@ -319,18 +358,18 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 	int getBKUElementIndex(BKUs bku) {
 		String lookup = "BKU." + bku.toString(); //$NON-NLS-1$
 		String bkuName = Messages.getString(lookup);
-		
-		for(int i = 0; i < this.bkuStrings.length; i++) {
-			if(this.bkuStrings[i].equals(bkuName)) {
+
+		for (int i = 0; i < this.bkuStrings.length; i++) {
+			if (this.bkuStrings[i].equals(bkuName)) {
 				log.debug("BKU: " + bkuName + " IDX: " + i); //$NON-NLS-1$ //$NON-NLS-2$
 				return i;
 			}
 		}
-		
+
 		log.warn("NO BKU match for " + bkuName); //$NON-NLS-1$
 		return 0;
 	}
-	
+
 	void performBKUSelectionChanged(BKUs selected) {
 		log.debug("Selected BKU: " + selected.toString()); //$NON-NLS-1$
 		this.configurationContainer.setBKUSelection(selected);
@@ -343,24 +382,24 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 			this.performBKUSelectionChanged(bkuvalue);
 		} catch (Exception ex) {
 			log.error("Failed to parse BKU value: " + selected, ex); //$NON-NLS-1$
-			ErrorDialog dialog = new ErrorDialog(getShell(), SWT.NONE, Messages.getString("error.InvalidBKU"), ex, false); //$NON-NLS-1$
+			ErrorDialog dialog = new ErrorDialog(getShell(), Messages.getString("error.InvalidBKU"), false); //$NON-NLS-1$
 			dialog.open();
 		}
 	}
-	
+
 	BKUs resolvBKU(String localizedBKU) {
 		int blen = BKUs.values().length;
 
 		for (int i = 0; i < blen; i++) {
 			String lookup = "BKU." + BKUs.values()[i].toString(); //$NON-NLS-1$
-			if(Messages.getString(lookup).equals(localizedBKU)) {
+			if (Messages.getString(lookup).equals(localizedBKU)) {
 				return BKUs.values()[i];
 			}
 		}
 
 		return BKUs.NONE;
 	}
-	
+
 	void performPositionSelection(boolean automatic) {
 		log.debug("Selected Position: " + automatic); //$NON-NLS-1$
 		this.configurationContainer.setAutomaticPosition(automatic);
@@ -391,20 +430,41 @@ public class AdvancedConfigurationComposite extends BaseConfigurationComposite {
 	@Override
 	public void loadConfiguration() {
 		// load advanced settings
-		this.performBKUSelectionChanged(this.configurationContainer.getBKUSelection());
+		this.performBKUSelectionChanged(this.configurationContainer
+				.getBKUSelection());
 		String outputFolder = this.configurationContainer.getOutputFolder();
-		if(outputFolder != null) {
+		if (outputFolder != null) {
 			this.performOutputFolderChanged(outputFolder);
 		}
-		this.performPositionSelection(this.configurationContainer.getAutomaticPosition());
-		this.sclTransparenz.setSelection(this.configurationContainer.getPlaceholderTransparency());
+		this.performPositionSelection(this.configurationContainer
+				.getAutomaticPosition());
+		this.sclTransparenz.setSelection(this.configurationContainer
+				.getPlaceholderTransparency());
 	}
 
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.composites.BaseConfigurationComposite#validateSettings()
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * at.asit.pdfover.gui.composites.BaseConfigurationComposite#validateSettings
+	 * ()
 	 */
 	@Override
 	public void validateSettings() throws Exception {
-		// Nothing to do here (yet)
+		
+		String foldername = this.configurationContainer.getOutputFolder();
+		
+		if (foldername != null && !foldername.equals("")) {
+			File outputFolder = new File(foldername);
+			if (!outputFolder.exists()) {
+				throw new Exception("Path " + outputFolder.getAbsolutePath()
+								+ " doesnot exists!");
+			}
+
+			if (!outputFolder.isDirectory()) {
+				throw new Exception("Path " + outputFolder.getAbsolutePath()
+								+ " is not a directory!");
+			}
+		}
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java
index c7536d17..b7b0aa1d 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java
@@ -338,9 +338,8 @@ public class ConfigurationComposite extends StateComposite {
 			log.error("Settings validation failed!", e); //$NON-NLS-1$
 			ErrorDialog dialog = new ErrorDialog(
 					getShell(),
-					SWT.NONE,
-					Messages.getString("error.InvalidSettings"), //$NON-NLS-1$
-					e, false);
+					e.getMessage(), //$NON-NLS-1$ 
+					false);
 			dialog.open();
 			return false;
 		}
@@ -355,8 +354,8 @@ public class ConfigurationComposite extends StateComposite {
 				status = true;
 			} catch (IOException e) {
 				log.error("Failed to save configuration to file!", e); //$NON-NLS-1$
-				ErrorDialog dialog = new ErrorDialog(getShell(), SWT.NONE,
-						Messages.getString("error.FailedToSaveSettings"), e, true); //$NON-NLS-1$
+				ErrorDialog dialog = new ErrorDialog(getShell(), 
+						Messages.getString("error.FailedToSaveSettings"), true); //$NON-NLS-1$
 				redo = dialog.open();
 				
 				//return false;
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
index 36b571de..d5f0b2e7 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
@@ -711,8 +711,8 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 			setEmblemFile(filename);
 		} catch (Exception ex) {
 			log.error("processEmblemChanged: ", ex); //$NON-NLS-1$
-			ErrorDialog dialog = new ErrorDialog(getShell(), SWT.NONE,
-					Messages.getString("error.FailedToLoadEmblem"), ex, false); //$NON-NLS-1$
+			ErrorDialog dialog = new ErrorDialog(getShell(),
+					Messages.getString("error.FailedToLoadEmblem"), false); //$NON-NLS-1$
 			dialog.open();
 		}
 	}
@@ -866,8 +866,7 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 				log.error("Failed to load emblem: ", e1); //$NON-NLS-1$
 				ErrorDialog dialog = new ErrorDialog(
 						getShell(),
-						SWT.NONE,
-						Messages.getString("error.FailedToLoadEmblem"), e1, false); //$NON-NLS-1$
+						Messages.getString("error.FailedToLoadEmblem"), false); //$NON-NLS-1$
 				dialog.open();
 			}
 		}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorDialog.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorDialog.java
index 6d04b33f..88392d98 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorDialog.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorDialog.java
@@ -16,273 +16,47 @@
 package at.asit.pdfover.gui.controls;
 
 // Imports
-import java.io.InputStream;
-
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.ScrolledComposite;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Dialog;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.MessageBox;
 import org.eclipse.swt.widgets.Shell;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import at.asit.pdfover.gui.Messages;
 
 /**
  * 
  */
-public class ErrorDialog extends Dialog {
-
-	private static final boolean VERBOSE_ERROR = false;
+public class ErrorDialog {
 
+	private MessageBox box;
+	
 	/**
 	 * @param parent
-	 * @param style
 	 * @param message
-	 * @param exception
 	 * @param canRetry
 	 */
-	public ErrorDialog(Shell parent, int style, String message,
-			Throwable exception, boolean canRetry) {
-		super(parent, style);
-		this.message = message;
-		this.canRetry = canRetry;
-		final StringBuilder result = new StringBuilder();
-		result.append(exception.getLocalizedMessage());
-		final String NEW_LINE = System.getProperty("line.separator"); //$NON-NLS-1$
-		result.append(NEW_LINE);
-		result.append(NEW_LINE);
-		result.append(NEW_LINE);
-
-		// add each element of the stack trace
-		for (StackTraceElement element : exception.getStackTrace()) {
-			result.append(element);
-			result.append(NEW_LINE);
+	public ErrorDialog(Shell parent, String message, boolean canRetry) {
+		int boxstyle = SWT.ICON_ERROR ;
+		if(canRetry) {
+			boxstyle |= SWT.RETRY| SWT.CANCEL;
+		} else {
+			boxstyle |= SWT.OK;
 		}
-		this.details = result.toString();
-	}
-
-	/**
-	 * @param parent
-	 * @param style
-	 * @param message
-	 * @param details
-	 * @param canRetry
-	 */
-	public ErrorDialog(Shell parent, int style, String message, String details,
-			boolean canRetry) {
-		super(parent, style);
-		this.message = message;
-		this.details = details;
-		this.canRetry = canRetry;
+		
+		this.box = new MessageBox(parent, boxstyle);
+		this.box.setMessage(message);
+		this.box.setText(Messages.getString("error.title")); //$NON-NLS-1$
 	}
 
-	private String message = null;
-
-	private boolean canRetry = false;
-
-	boolean doRetry = false;
-
-	private String details = null;
-
-	/**
-	 * SLF4J Logger instance
-	 **/
-	@SuppressWarnings("unused")
-	private static final Logger log = LoggerFactory
-			.getLogger(ErrorDialog.class);
-
 	/**
 	 * Open error dialog
 	 * 
 	 * @return if the user wants to retry the action which caused the error
 	 */
 	public boolean open() {
-		Shell parent = getParent();
-		final Shell shell = new Shell(parent, SWT.DIALOG_TRIM
-				| SWT.APPLICATION_MODAL);
-		shell.setText(getText());
-		shell.setLayout(new FormLayout());
-
-		Label lblErrorImage = new Label(shell, SWT.NONE);
-		FormData fd_lblErrorImage = new FormData();
-		fd_lblErrorImage.top = new FormAttachment(50, -16);
-		fd_lblErrorImage.left = new FormAttachment(0, 5);
-		lblErrorImage.setLayoutData(fd_lblErrorImage);
-		lblErrorImage.setText(""); //$NON-NLS-1$
-
-		String imgPath = "/img/error.png"; //$NON-NLS-1$
-
-		InputStream stream = this.getClass().getResourceAsStream(imgPath);
-
-		Image orig = new Image(Display.getCurrent(),
-				new ImageData(stream).scaledTo(32, 32));
-
-		lblErrorImage.setImage(orig);
-
-		Label lblerrorMessage = new Label(shell, SWT.NONE);
-		FormData fd_lblerrorMessage = new FormData();
-		fd_lblerrorMessage.top = new FormAttachment(0, 5);
-		fd_lblerrorMessage.left = new FormAttachment(0, 42);
-		lblerrorMessage.setLayoutData(fd_lblerrorMessage);
-		lblerrorMessage.setText(this.message);
-
-		if (VERBOSE_ERROR) {
-
-			Group group = new Group(shell, SWT.NONE);
-			group.setLayout(new FormLayout());
-			FormData fd_group = new FormData();
-
-			fd_group.right = new FormAttachment(100, -5);
-			fd_group.top = new FormAttachment(lblerrorMessage, 5);
-			fd_group.left = new FormAttachment(lblErrorImage, 5);
-			group.setLayoutData(fd_group);
-			group.setText(Messages.getString("error.Details")); //$NON-NLS-1$
-
-			if (!this.canRetry) {
-
-				Button btnOk = new Button(shell, SWT.NONE);
-				btnOk.addSelectionListener(new SelectionAdapter() {
-					@Override
-					public void widgetSelected(SelectionEvent e) {
-						shell.dispose();
-					}
-				});
-				fd_group.bottom = new FormAttachment(btnOk, -5);
-
-				ScrolledComposite scrolledComposite = new ScrolledComposite(
-						group, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
-				FormData fd_scrolledComposite = new FormData();
-				fd_scrolledComposite.top = new FormAttachment(0, 5);
-				fd_scrolledComposite.left = new FormAttachment(0, 5);
-				fd_scrolledComposite.bottom = new FormAttachment(100, -5);
-				fd_scrolledComposite.right = new FormAttachment(100, -5);
-				scrolledComposite.setLayoutData(fd_scrolledComposite);
-				scrolledComposite.setExpandHorizontal(true);
-				scrolledComposite.setExpandVertical(true);
-
-				Label lblDetails = new Label(scrolledComposite, SWT.NONE);
-
-				lblDetails.setText(this.details);
-
-				scrolledComposite.setContent(lblDetails);
-				scrolledComposite.setMinSize(lblDetails.computeSize(
-						SWT.DEFAULT, SWT.DEFAULT));
-				FormData fd_btnOk = new FormData();
-				fd_btnOk.bottom = new FormAttachment(100, -5);
-				fd_btnOk.right = new FormAttachment(100, -5);
-				btnOk.setLayoutData(fd_btnOk);
-				btnOk.setText(Messages.getString("common.Ok")); //$NON-NLS-1$
-			} else {
-				Button btnCancel = new Button(shell, SWT.NONE);
-				Button btnRetry = new Button(shell, SWT.NONE);
-
-				btnCancel.addSelectionListener(new SelectionAdapter() {
-					@Override
-					public void widgetSelected(SelectionEvent e) {
-						shell.dispose();
-					}
-				});
-
-				btnRetry.addSelectionListener(new SelectionAdapter() {
-					@Override
-					public void widgetSelected(SelectionEvent e) {
-						ErrorDialog.this.doRetry = true;
-						shell.dispose();
-					}
-				});
-				fd_group.bottom = new FormAttachment(btnCancel, -5);
-
-				ScrolledComposite scrolledComposite = new ScrolledComposite(
-						group, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
-				FormData fd_scrolledComposite = new FormData();
-				fd_scrolledComposite.top = new FormAttachment(0, 5);
-				fd_scrolledComposite.left = new FormAttachment(0, 5);
-				fd_scrolledComposite.bottom = new FormAttachment(100, -5);
-				fd_scrolledComposite.right = new FormAttachment(100, -5);
-				scrolledComposite.setLayoutData(fd_scrolledComposite);
-				scrolledComposite.setExpandHorizontal(true);
-				scrolledComposite.setExpandVertical(true);
-
-				Label lblDetails = new Label(scrolledComposite, SWT.NONE);
-
-				lblDetails.setText(this.details);
-
-				scrolledComposite.setContent(lblDetails);
-				scrolledComposite.setMinSize(lblDetails.computeSize(
-						SWT.DEFAULT, SWT.DEFAULT));
-				FormData fd_btnCancel = new FormData();
-				fd_btnCancel.bottom = new FormAttachment(100, -5);
-				fd_btnCancel.right = new FormAttachment(100, -5);
-				btnCancel.setLayoutData(fd_btnCancel);
-				btnCancel.setText(Messages.getString("common.Cancel")); //$NON-NLS-1$
-
-				FormData fd_btnRetry = new FormData();
-				fd_btnRetry.bottom = new FormAttachment(100, -5);
-				fd_btnRetry.right = new FormAttachment(btnCancel, -10);
-				btnRetry.setLayoutData(fd_btnRetry);
-				btnRetry.setText(Messages.getString("error.Retry")); //$NON-NLS-1$
-			}
-
-		} else {
-			
-			Button btnCancel = new Button(shell, SWT.NONE);
-			
-			btnCancel.addSelectionListener(new SelectionAdapter() {
-				@Override
-				public void widgetSelected(SelectionEvent e) {
-					shell.dispose();
-				}
-			});
-			
-			FormData fd_btnCancel = new FormData();
-			fd_btnCancel.bottom = new FormAttachment(100, -5);
-			fd_btnCancel.right = new FormAttachment(100, -5);
-			fd_btnCancel.top = new FormAttachment(lblerrorMessage, 10);
-			btnCancel.setLayoutData(fd_btnCancel);
-			btnCancel.setText(Messages.getString("common.Ok")); //$NON-NLS-1$
-			
-			
-			if(this.canRetry) {
-				btnCancel.setText(Messages.getString("common.Cancel")); //$NON-NLS-1$
-				
-				Button btnRetry = new Button(shell, SWT.NONE);
-				
-				
-				btnRetry.addSelectionListener(new SelectionAdapter() {
-					@Override
-					public void widgetSelected(SelectionEvent e) {
-						ErrorDialog.this.doRetry = true;
-						shell.dispose();
-					}
-				});
-				FormData fd_btnRetry = new FormData();
-				
-				fd_btnRetry.bottom = new FormAttachment(100, -5);
-				fd_btnRetry.right = new FormAttachment(btnCancel, -10);
-				btnRetry.setLayoutData(fd_btnRetry);
-				btnRetry.setText(Messages.getString("error.Retry")); //$NON-NLS-1$
-			} 
-		}
-		shell.pack();
-		shell.open();
-		shell.pack();
-		Display display = parent.getDisplay();
-		while (!shell.isDisposed()) {
-			if (!display.readAndDispatch())
-				display.sleep();
-		}
-
-		return this.doRetry;
+		int rc = this.box.open();
+		if(rc == SWT.RETRY) {
+			return true;
+		} 
+		return false;
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java
index 3abecd39..0cdc459c 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java
@@ -88,7 +88,7 @@ public class StateMachineImpl implements StateMachine, GUIProvider {
 			} catch (Exception e) {
 				log.error("StateMachine update: ", e); //$NON-NLS-1$
 				ErrorDialog errorState = new ErrorDialog(this.getMainShell(), 
-						SWT.NONE, Messages.getString("error.Unexpected"), e, false); //$NON-NLS-1$
+						Messages.getString("error.Unexpected"), false); //$NON-NLS-1$
 				//errorState.setException(e);
 				//jumpToState(errorState);
 				errorState.open();
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java
index 0c8c7047..e09f2a03 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java
@@ -170,9 +170,9 @@ public class LocalBKUState extends State {
 
 		if (this.threadException != null) {
 			ErrorDialog dialog = new ErrorDialog(
-					this.stateMachine.getGUIProvider().getMainShell(), SWT.NONE,
+					this.stateMachine.getGUIProvider().getMainShell(), 
 					Messages.getString("error.LocalBKU"), //$NON-NLS-1$
-					this.threadException, true);
+					true);
 			if (!dialog.open()) {
 				this.stateMachine.exit();
 				return;
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
index bf624083..326eb12f 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
@@ -152,8 +152,7 @@ public class MobileBKUState extends State {
 		if (this.threadException != null) {
 			ErrorDialog error = new ErrorDialog(
 					this.stateMachine.getGUIProvider().getMainShell(),
-					SWT.NONE,
-					Messages.getString("error.Unexpected"), this.threadException, false); //$NON-NLS-1$
+					Messages.getString("error.Unexpected"), false); //$NON-NLS-1$
 			// error.setException(this.threadException);
 			// this.setNextState(error);
 			error.open();
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java
index e6ba02d8..5ed273ca 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java
@@ -99,8 +99,8 @@ public class OutputState extends State {
 						output.close();
 					} catch (IOException e) {
 						log.error("Failed to save signed document to configured output folder.", e); //$NON-NLS-1$
-						ErrorDialog dialog = new ErrorDialog(outputComposite.getShell(), SWT.NONE, 
-								Messages.getString("error.SaveOutputFolder"), e, false); //$NON-NLS-1$
+						ErrorDialog dialog = new ErrorDialog(outputComposite.getShell(), 
+								Messages.getString("error.SaveOutputFolder"), false); //$NON-NLS-1$
 						dialog.open();
 					}
 				}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
index b4398581..22dfe56a 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
@@ -243,9 +243,9 @@ public class PrepareConfigurationState extends State {
 		} catch (InitializationException e) {
 			log.error("Failed to initialize: ", e); //$NON-NLS-1$
 			ErrorDialog error = new ErrorDialog(this.stateMachine
-					.getGUIProvider().getMainShell(), SWT.NONE,
+					.getGUIProvider().getMainShell(), 
 					Messages.getString("error.Initialization"), //$NON-NLS-1$
-					e, false);
+					false);
 			// error.setException(e);
 			// this.setNextState(error);
 			error.open();
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java
index f51a3289..6381038f 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java
@@ -154,7 +154,7 @@ public class PrepareSigningState extends State {
 		
 		if(this.threadException != null) {
 			ErrorDialog error = new ErrorDialog(this.stateMachine.getGUIProvider().getMainShell(),
-					SWT.NONE, Messages.getString("error.PrepareDocument"), this.threadException, //$NON-NLS-1$
+					Messages.getString("error.PrepareDocument"),  //$NON-NLS-1$
 					true);
 			this.threadException = null;
 			if(error.open()) {
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java
index 3b782119..a173bb21 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java
@@ -88,7 +88,7 @@ public class SigningState extends State {
 		
 		if(this.threadException != null) {
 			ErrorDialog error = new ErrorDialog(this.stateMachine.getGUIProvider().getMainShell(),
-					SWT.NONE, Messages.getString("error.Signatur"), this.threadException, true);  //$NON-NLS-1$
+					Messages.getString("error.Signatur"), true);  //$NON-NLS-1$
 			this.threadException = null;
 			if(error.open()) {
 				this.setNextState(new BKUSelectionState(this.stateMachine));