bugfix openwindow blocked

bugfix helpTopic always hashdataviewer

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@168 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

7 files changed, 279 insertions, 129 deletions

diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
index 2daf3300..c7032f90 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
@@ -38,6 +38,7 @@ public interface BKUGUIFacade {
   public static final String ERR_CARD_LOCKED = "error.card.locked";
   public static final String ERR_CARD_NOTACTIVATED = "error.card.notactivated";
   public static final String ERR_VIEWER = "error.viewer";
+  public static final String ERR_EXTERNAL_LINK = "error.external.link";
   
   public static final String MESSAGES_BUNDLE = "at/gv/egiz/bku/gui/Messages";
   public static final String DEFAULT_BACKGROUND = "/images/BackgroundChipperling.png";
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/ViewerDialog.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataViewer.java
index e643c876..8883098a 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/ViewerDialog.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataViewer.java
@@ -23,18 +23,14 @@ import java.awt.Cursor;
 import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.Frame;
-import java.awt.Point;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.awt.event.WindowEvent;
-import java.awt.event.WindowListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
 import java.io.BufferedReader;
-import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
-import java.net.URL;
-import java.net.URLConnection;
 import java.nio.charset.Charset;
 import java.text.MessageFormat;
 import java.util.List;
@@ -51,8 +47,6 @@ import javax.swing.JScrollPane;
 import javax.swing.LayoutStyle;
 import javax.swing.text.Document;
 import javax.swing.text.EditorKit;
-import javax.swing.text.html.HTMLDocument;
-import javax.swing.text.html.HTMLEditorKit;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -60,102 +54,84 @@ import org.apache.commons.logging.LogFactory;
  *
  * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
  */
-public class ViewerDialog extends JDialog
+public class HashDataViewer extends JDialog
         implements ActionListener {
 
   public static final String PLAINTEXT_FONT = "Monospaced";
-  protected static final Log log = LogFactory.getLog(ViewerDialog.class);
-//  private ViewerDialog dialog;
+  protected static final Log log = LogFactory.getLog(HashDataViewer.class);
+
+  private static HashDataViewer dialog;
   
   protected ResourceBundle messages;
   
   /**
    * 
-   * @param frameComp
    * @param signedReferences currently, only one hashdata input (the first in the list) is displayed
-   * @param messages
-   * @param saveListener
-   * @param saveCommand
-   * @param helpListener
+   */
+  public static void showHashDataInput(List<HashDataInput> hashDataInputs,
+          ResourceBundle messages,
+          ActionListener saveListener,
+          String saveCommand,
+          ActionListener helpListener) {
+    showHashDataInput(null, hashDataInputs, messages, saveListener, saveCommand, helpListener);
+  }
+  
+  /**
+   * 
+   * @param frameComp owner
    */
   public static void showHashDataInput(Component frameComp,
           List<HashDataInput> hashDataInputs,
           ResourceBundle messages,
           ActionListener saveListener,
           String saveCommand,
-          HelpMouseListener helpListener) {
+          ActionListener helpListener) {
     
     Frame frame = null;
     if (frameComp != null) {
       JOptionPane.getFrameForComponent(frameComp);
     }
-    ViewerDialog viewer = new ViewerDialog(frame, 
+    dialog = new HashDataViewer(frame, 
             messages,
             hashDataInputs, 
             saveListener, 
             saveCommand, 
             helpListener);
-    viewer.setVisible(true);
+    dialog.setVisible(true);
   }
 
-  public static void showHelp(Component frameComp,
-          String helpTopic,
-//          Reader helpDocument,
-          InputStream helpDocument,
-          String mimeType,
-          ResourceBundle messages) {
-    
-    Frame frame = null;
-    if (frameComp != null) {
-      JOptionPane.getFrameForComponent(frameComp);
-    }
-    ViewerDialog viewer = new ViewerDialog(frame, messages, helpTopic, helpDocument, mimeType);
-    viewer.setVisible(true);
-  }
-
-  /**
-   * TODO make encoding aware!
-   * @param frame
-   * @param title
-   * @param messages
-   * @param hashDataInputs
-   * @param saveListener
-   * @param saveCommand
-   * @param helpListener
-   */
-  private ViewerDialog(Frame frame,
+  private HashDataViewer(Frame frame,
           ResourceBundle messages,
           List<HashDataInput> hashDataInputs,
           ActionListener saveListener,
           String saveCommand,
-          HelpMouseListener helpListener) {
+          ActionListener helpListener) {
     super(frame, messages.getString(BKUGUIFacade.WINDOWTITLE_VIEWER), true);
     this.messages = messages;
 
     HashDataInput hashData = hashDataInputs.get(0);
     
-//    Charset cs;
-//    if (hashData.getEncoding() == null) {
-//      cs = Charset.forName("UTF-8");
-//    } else {
-//      try {
-//        cs = Charset.forName(hashData.getEncoding());
-//      } catch (Exception ex) {
-//        log.debug("charset " + hashData.getEncoding() + " not supported, assuming UTF-8: " + ex.getMessage());
-//        cs = Charset.forName("UTF-8");
-//      }  
-//    }
-    
-//    InputStreamReader isr = new InputStreamReader(hashData.getHashDataInput(), cs);
-//    Reader content = new BufferedReader(isr);
-    InputStream content = hashData.getHashDataInput();
-    String mimeType = hashData.getMimeType();
-    String encoding = hashData.getEncoding();
-    if (encoding == null) {
-      encoding = "UTF-8";
+    Charset cs;
+    if (hashData.getEncoding() == null) {
+      cs = Charset.forName("UTF-8");
+    } else {
+      try {
+        cs = Charset.forName(hashData.getEncoding());
+      } catch (Exception ex) {
+        log.debug("charset " + hashData.getEncoding() + " not supported, assuming UTF-8: " + ex.getMessage());
+        cs = Charset.forName("UTF-8");
+      }  
     }
-      
-    JPanel hashDataPanel = createViewerPanel(messages.getString(BKUGUIFacade.MESSAGE_HASHDATA), content, mimeType, encoding, helpListener);
+    
+    
+    InputStreamReader isr = new InputStreamReader(hashData.getHashDataInput(), cs);
+    Reader content = new BufferedReader(isr);
+  
+    JPanel hashDataPanel = createViewerPanel(
+            messages.getString(BKUGUIFacade.MESSAGE_HASHDATA), 
+            content, 
+            hashData.getMimeType(), 
+            helpListener);
     JPanel buttonPanel = createButtonPanel(saveListener, saveCommand);
     initContentPane(new Dimension(600, 400), hashDataPanel, buttonPanel);
 
@@ -167,31 +143,6 @@ public class ViewerDialog extends JDialog
     }
   }
 
-  private ViewerDialog(Frame frame,
-          ResourceBundle messages,
-          String helpTopic,
-//          Reader helpDocument,
-          InputStream helpDocument,
-          String mimeType) {
-    super(frame, messages.getString(BKUGUIFacade.WINDOWTITLE_HELP), true);
-    this.messages = messages;
-    
-    String p = messages.getString(BKUGUIFacade.MESSAGE_HELP);
-    String helpItem = messages.getString(helpTopic);
-    String viewerLabel = MessageFormat.format(p, new Object[] {helpItem});
-    
-    JPanel helpPanel = createViewerPanel(viewerLabel, helpDocument, mimeType, null, null);
-    JPanel buttonPanel = createButtonPanel();
-    
-    initContentPane(new Dimension(600, 400), helpPanel, buttonPanel);
-    pack();
-    if (frame != null) {
-      setLocationRelativeTo(frame);
-    } else {
-      setLocationByPlatform(true);
-    }
-  }
-  
   private void initContentPane(Dimension preferredSize, JPanel viewerPanel, JPanel buttonPanel) {
     Container contentPane = getContentPane();
     contentPane.setPreferredSize(preferredSize);
@@ -220,7 +171,10 @@ public class ViewerDialog extends JDialog
    * @param helpListener may be null
    * @return
    */
-  private JPanel createViewerPanel(String viewerLabelText, InputStream content, String mimeType, String encoding, HelpMouseListener helpListener) {
+  private JPanel createViewerPanel(String viewerLabelText, 
+          Reader content, 
+          String mimeType, 
+          final ActionListener helpListener) {
     log.debug("viewer dialog: " + mimeType);
 
     if (mimeType == null) {
@@ -241,15 +195,8 @@ public class ViewerDialog extends JDialog
 //    document.putProperty("IgnoreCharsetDirective", new Boolean(true));
     
     try {
-      if (encoding != null) {
-        BufferedReader contentReader = new BufferedReader(new InputStreamReader(content, encoding));
-        viewer.read(contentReader, document);
-        contentReader.close();
-      } else {
-        // charset declaration in content
         viewer.read(content, document);
         content.close();
-      }
     } catch (Exception ex) {
       log.error(ex.getMessage(), ex);
       String p = messages.getString(BKUGUIFacade.ERR_VIEWER);
@@ -272,9 +219,15 @@ public class ViewerDialog extends JDialog
 
     if (helpListener != null) {
       JLabel helpLabel = new JLabel();
-      helpListener.setHelpTopic(BKUGUIFacade.HELP_HASHDATAVIEWER);
       helpLabel.setIcon(new ImageIcon(getClass().getResource(BKUGUIFacade.HELP_IMG)));
-      helpLabel.addMouseListener(helpListener);
+      helpLabel.addMouseListener(new MouseAdapter() {
+
+        @Override
+        public void mouseClicked(MouseEvent arg0) {
+            ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, BKUGUIFacade.HELP_HASHDATAVIEWER);
+            helpListener.actionPerformed(e);
+        }
+      });
       helpLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
       viewerPanelLayout.setHorizontalGroup(
             viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(viewerPanelLayout.createSequentialGroup().addComponent(viewerLabel).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE).addComponent(helpLabel)).addComponent(scrollPane)); //, 0, 0, Short.MAX_VALUE));
@@ -300,25 +253,6 @@ public class ViewerDialog extends JDialog
     
     return viewerPanel;
   }
-
-  private JPanel createButtonPanel() {
-    JButton closeButton = new JButton();
-    closeButton.setText(messages.getString(BKUGUIFacade.BUTTON_CLOSE));
-    closeButton.addActionListener(this);
-
-    JPanel buttonPanel = new JPanel();
-    GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
-    buttonPanel.setLayout(buttonPanelLayout);
-
-    buttonPanelLayout.setHorizontalGroup(
-            buttonPanelLayout.createSequentialGroup()
-              .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-              .addComponent(closeButton));
-    buttonPanelLayout.setVerticalGroup(
-            buttonPanelLayout.createSequentialGroup()
-              .addComponent(closeButton));
-    return buttonPanel;
-  }
   
   private JPanel createButtonPanel(ActionListener saveListener, String saveCommand) {
     JButton closeButton = new JButton();
@@ -349,9 +283,6 @@ public class ViewerDialog extends JDialog
 
   @Override
   public void actionPerformed(ActionEvent e) {
-//    if ("close".equals(e.getActionCommand())) {
-//    ViewerDialog.dialog.setVisible(false);
-//    HashDataViewer.dialog.dispose();
-    this.setVisible(false);
+    HashDataViewer.dialog.setVisible(false);
   }
 }
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java
index 531884d1..b7bbe971 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java
@@ -28,23 +28,27 @@ public class HelpMouseListener extends MouseAdapter {
 
   protected static final Log log = LogFactory.getLog(HelpMouseListener.class);
   
-  protected ActionListener externalHelpListener;
+  protected ActionListener helpListener;
   protected String locale;
   protected String topic;
 
   public HelpMouseListener(ActionListener externalHelpListener) {
     super();
-    this.externalHelpListener = externalHelpListener;
+    this.helpListener = externalHelpListener;
   }
 
   public void setHelpTopic(String topic) {
     log.trace("setting help topic: " + topic);
     this.topic = topic;
   }
+  
+  public ActionListener getActionListener() {
+    return helpListener;
+  }
 
   @Override
   public void mouseClicked(MouseEvent arg0) {
     ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, topic);
-    externalHelpListener.actionPerformed(e);
+    helpListener.actionPerformed(e);
   }
 }
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpViewer.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpViewer.java
new file mode 100644
index 00000000..42ca2090
--- /dev/null
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpViewer.java
@@ -0,0 +1,211 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.bku.gui.*;
+import java.applet.AppletContext;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.IOException;
+import java.net.URL;
+import java.text.MessageFormat;
+import java.util.ResourceBundle;
+import javax.swing.GroupLayout;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JEditorPane;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.LayoutStyle;
+import javax.swing.SwingUtilities;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.event.HyperlinkListener;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class HelpViewer extends JDialog
+        implements ActionListener {
+
+  protected static final Log log = LogFactory.getLog(HelpViewer.class);
+  private static HelpViewer dialog;
+  protected ResourceBundle messages;
+  protected AppletContext ctx;
+
+  /**
+   * 
+   * @param ctx external links are opened via ctx.showDocument()
+   * @param helpURL
+   * @param helpTopic
+   * @param messages
+   */
+  public static void showHelpDialog(AppletContext ctx,
+          URL helpURL,
+          String helpTopic,
+          ResourceBundle messages) {
+    showHelpDialog(null, ctx, helpURL, helpTopic, messages);
+  }
+
+  public static void showHelpDialog(URL helpURL,
+          String helpTopic,
+          ResourceBundle messages) {
+    showHelpDialog(null, null, helpURL, helpTopic, messages);
+  }
+
+  public static void showHelpDialog(Component owner,
+          AppletContext ctx,
+          URL helpURL,
+          String helpTopic,
+          ResourceBundle messages) {
+
+    Frame frame = null;
+    if (owner != null) {
+      JOptionPane.getFrameForComponent(owner);
+    }
+    dialog = new HelpViewer(frame, messages, ctx, helpURL, helpTopic);
+    dialog.setVisible(true);
+  }
+
+  private HelpViewer(Frame frame,
+          ResourceBundle messages,
+          AppletContext ctx,
+          URL helpURL,
+          String helpTopic) {
+    super(frame, messages.getString(BKUGUIFacade.WINDOWTITLE_HELP), true);
+    this.messages = messages;
+    this.ctx = ctx;
+
+    String p = messages.getString(BKUGUIFacade.MESSAGE_HELP);
+    String helpItem = messages.getString(helpTopic);
+    String viewerLabel = MessageFormat.format(p, new Object[]{helpItem});
+
+    JPanel helpPanel = createViewerPanel(viewerLabel, helpURL);
+    JPanel buttonPanel = createButtonPanel();
+
+    initContentPane(new Dimension(600, 400), helpPanel, buttonPanel);
+    pack();
+    if (frame != null) {
+      setLocationRelativeTo(frame);
+    } else {
+      setLocationByPlatform(true);
+    }
+  }
+
+  private void initContentPane(Dimension preferredSize, JPanel viewerPanel, JPanel buttonPanel) {
+    Container contentPane = getContentPane();
+    contentPane.setPreferredSize(preferredSize);
+
+    GroupLayout mainLayout = new GroupLayout(contentPane);
+    contentPane.setLayout(mainLayout);
+
+    mainLayout.setHorizontalGroup(
+            mainLayout.createSequentialGroup().addContainerGap().addGroup(
+            mainLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)).addContainerGap());
+    mainLayout.setVerticalGroup(
+            mainLayout.createSequentialGroup().addContainerGap().addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED).addComponent(buttonPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addContainerGap());
+  }
+
+  private JPanel createViewerPanel(String viewerLabelText, URL helpURL) {
+    log.debug("viewer dialog: " + helpURL.toString());
+
+    final JEditorPane viewer = new JEditorPane();
+    viewer.setEditable(false);
+    try {
+      viewer.setPage(helpURL);
+      viewer.addHyperlinkListener(new HyperlinkListener() {
+
+        @Override
+        public void hyperlinkUpdate(HyperlinkEvent e) {
+          final URL url = e.getURL();
+          if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
+            if (ctx != null) {
+              log.debug("open external link in help viewer: " + url);
+              ctx.showDocument(url, "_blank");
+            } else {
+              SwingUtilities.invokeLater(new Runnable() {
+
+                @Override
+                public void run() {
+                  String msgP = messages.getString(BKUGUIFacade.ERR_EXTERNAL_LINK);
+                  String msg = MessageFormat.format(msgP, url);
+                  String title = messages.getString(BKUGUIFacade.TITLE_ERROR);
+                  JOptionPane.showMessageDialog(rootPane, msg, title, JOptionPane.ERROR_MESSAGE);
+                }
+              });
+            }
+          }
+        }
+      });
+    } catch (IOException ex) {
+      String p = messages.getString(BKUGUIFacade.ERR_VIEWER);
+      viewer.setText(MessageFormat.format(p, new Object[]{ex.getMessage()}));
+    }
+
+    JScrollPane scrollPane = new JScrollPane(viewer);
+    scrollPane.setPreferredSize(viewer.getPreferredSize());
+    scrollPane.setAlignmentX(LEFT_ALIGNMENT);
+    viewer.setCaretPosition(0);
+
+    JLabel viewerLabel = new JLabel();
+    viewerLabel.setText(viewerLabelText);
+    viewerLabel.setFont(viewerLabel.getFont().deriveFont(viewerLabel.getFont().getStyle() | java.awt.Font.BOLD));
+    viewerLabel.setLabelFor(viewer);
+
+    JPanel viewerPanel = new JPanel();
+    GroupLayout viewerPanelLayout = new GroupLayout(viewerPanel);
+    viewerPanel.setLayout(viewerPanelLayout);
+    
+    viewerPanelLayout.setHorizontalGroup(
+            viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(viewerLabel).addComponent(scrollPane));
+    viewerPanelLayout.setVerticalGroup(
+            viewerPanelLayout.createSequentialGroup().addComponent(viewerLabel).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(scrollPane));
+
+    return viewerPanel;
+  }
+
+  private JPanel createButtonPanel() {
+    JButton closeButton = new JButton();
+    closeButton.setText(messages.getString(BKUGUIFacade.BUTTON_CLOSE));
+    closeButton.addActionListener(this);
+
+    JPanel buttonPanel = new JPanel();
+    GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+    buttonPanel.setLayout(buttonPanelLayout);
+
+    buttonPanelLayout.setHorizontalGroup(
+            buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(closeButton));
+    buttonPanelLayout.setVerticalGroup(
+            buttonPanelLayout.createSequentialGroup().addComponent(closeButton));
+    return buttonPanel;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    HelpViewer.dialog.setVisible(false);
+  }
+}
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SimpleGUI.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SimpleGUI.java
index 6250dd0e..a810d34c 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SimpleGUI.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SimpleGUI.java
@@ -954,7 +954,8 @@ public class SimpleGUI implements BKUGUIFacade {
           
           log.debug("show plaintext hashdatainput dialog");
       
-          ViewerDialog.showHashDataInput(contentPane, signedReferences, messages, saveListener, saveCommand, helpListener);
+          ActionListener l = helpListener.getActionListener();
+          HashDataViewer.showHashDataInput(contentPane, signedReferences, messages, saveListener, saveCommand, l);
         }
       });
     }
diff --git a/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties b/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
index ba20471d..6c049c85 100644
--- a/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
+++ b/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
@@ -67,6 +67,7 @@ error.test=<html>Fehler1 {0} - Fehler2 {1}</html>
 error.card.locked=<html>B\u00FCrgerkarte ist gesperrt</html>
 error.card.notactivated=<html>B\u00FCrgerkartenfunktion ist nicht aktiviert</html>
 error.viewer=Der Inhalt kann nicht dargestellt werden: {0}
+error.external.link=<html>Externer Link {0} wird nicht ge\u00F6ffnet</html>
 
 # Help Topics
 help.welcome=Startseite
diff --git a/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties b/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties
index edc5371d..80dc4234 100644
--- a/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties
+++ b/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties
@@ -65,6 +65,7 @@ error.test=<html>Error1 {0} - Error2 {1}</html>
 error.card.locked=<html>Citizen-card is locked</html>
 error.card.notactivated=<html>Citizen-card not activated</html>
 error.viewer=Failed to display contents: {0}
+error.external.link=<html>Externer Link {0} wird nicht ge\u00F6ffnet</html>
 
 # Help Topics
 help.welcome=Welcome page