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diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/DataURLBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/DataURLBuilder.java
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+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ * 
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ * 
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ ******************************************************************************/
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egiz.eaaf.core.impl.utils;
+
+import org.apache.commons.lang3.StringUtils;
+
+import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
+
+/**
+ * Builds a DataURL parameter meant for the security layer implementation
+ * to respond to.
+ * 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class DataURLBuilder {
+	
+  /**
+   * Constructor for DataURLBuilder.
+   */
+  public DataURLBuilder() {
+    super();
+  }
+
+  /**
+   * Constructs a data URL for <code>VerifyIdentityLink</code> or <code>VerifyAuthenticationBlock</code>, 
+   * including the <code>MOASessionID</code> as a parameter.
+   * 
+   * @param authBaseURL base URL (context path) of the MOA ID Authentication component,
+   * 				 including a trailing <code>'/'</code>
+   * @param authServletName request part of the data URL
+   * @param pendingReqId sessionID to be included in the dataURL
+   * @return String
+   */
+  public String buildDataURL(String authBaseURL, String authServletName, String pendingReqId) {
+		String dataURL;		
+		if (!authBaseURL.endsWith("/"))
+			authBaseURL += "/";
+		
+		if (authServletName.startsWith("/"))
+			authServletName = authServletName.substring(1);
+		
+		dataURL = authBaseURL + authServletName;
+
+		if (StringUtils.isNotEmpty(pendingReqId))
+			dataURL = addParameter(dataURL, EAAFConstants.PARAM_HTTP_TARGET_PENDINGREQUESTID, pendingReqId);
+		
+  	return dataURL;
+  }
+
+  /**
+   * Method addParameter.
+   * @param urlString represents the url 
+   * @param paramname is the parameter to be added
+   * @param value is the value of that parameter
+   * @return String
+   */
+  private String addParameter(String urlString, String paramname, String value) {
+    String url = urlString;
+    if (paramname != null) {
+      if (url.indexOf("?") < 0)
+        url += "?";
+      else
+        url += "&";
+      url += paramname + "=" + value;
+    }
+    return url;
+  }
+}