Index: trunk/autoquest-htmlmonitor/src/main/java/de/ugoe/cs/autoquest/htmlmonitor/HtmlGUIElementManager.java
===================================================================
--- trunk/autoquest-htmlmonitor/src/main/java/de/ugoe/cs/autoquest/htmlmonitor/HtmlGUIElementManager.java	(revision 1076)
+++ trunk/autoquest-htmlmonitor/src/main/java/de/ugoe/cs/autoquest/htmlmonitor/HtmlGUIElementManager.java	(revision 1077)
@@ -15,5 +15,7 @@
 package de.ugoe.cs.autoquest.htmlmonitor;
 
+import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -216,7 +218,10 @@
             return Base64.encodeBase64String(md.digest());
         }
-        catch (Exception e) {
+        catch (UnsupportedEncodingException e) {
             throw new IllegalStateException("Java VM does not support this code");
         }
+        catch (NoSuchAlgorithmException e) {
+            throw new IllegalStateException("Java VM does not support this code");
+        }
     }