Index: applications/editors/josm/plugins/trustosm/.classpath
===================================================================
--- applications/editors/josm/plugins/trustosm/.classpath	(revision 30744)
+++ applications/editors/josm/plugins/trustosm/.classpath	(revision 30745)
@@ -2,10 +2,18 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="lib" path="lib/bcpg-jdk16-145.jar"/>
-	<classpathentry kind="lib" path="lib/bcprov-jdk16-145.jar"/>
-	<classpathentry kind="lib" path="lib/jcalendar-1.3.3.jar"/>
-	<classpathentry kind="lib" path="lib/looks-2.0.1.jar"/>
-	<classpathentry kind="lib" path="lib/stax-utils.jar"/>
-	<classpathentry kind="lib" path="lib/swingx-core-1.6.2.jar"/>
+	<classpathentry kind="lib" path="lib/bcpg-jdk15on-1.50.jar" sourcepath="bcpg-jdk15on-1.50-sources.jar">
+		<attributes>
+			<attribute name="javadoc_location" value="jar:platform:/resource/JOSM-trustosm/bcpg-jdk15on-1.50-javadoc.jar!/"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="lib" path="lib/bcprov-jdk15on-1.50.jar" sourcepath="bcprov-jdk15on-1.50-sources.jar">
+		<attributes>
+			<attribute name="javadoc_location" value="jar:platform:/resource/JOSM-trustosm/bcprov-jdk15on-1.50-javadoc.jar!/"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="lib" path="lib/jcalendar-1.4.jar"/>
+	<classpathentry kind="lib" path="lib/jgoodies-common-1.2.0.jar"/>
+	<classpathentry kind="lib" path="lib/jgoodies-looks-2.4.1.jar"/>
+	<classpathentry kind="lib" path="lib/swingx-core-1.6.5-1.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/JOSM"/>
Index: applications/editors/josm/plugins/trustosm/src/org/openstreetmap/josm/plugins/trustosm/TrustOSMplugin.java
===================================================================
--- applications/editors/josm/plugins/trustosm/src/org/openstreetmap/josm/plugins/trustosm/TrustOSMplugin.java	(revision 30744)
+++ applications/editors/josm/plugins/trustosm/src/org/openstreetmap/josm/plugins/trustosm/TrustOSMplugin.java	(revision 30745)
@@ -9,4 +9,6 @@
 import java.io.IOException;
 import java.io.InputStream;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
 import java.util.Enumeration;
 import java.util.HashMap;
@@ -15,5 +17,8 @@
 import java.util.jar.JarFile;
 
+import javax.crypto.BadPaddingException;
 import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.SecretKeySpec;
@@ -57,8 +62,10 @@
         super(info);
         // check if the jarlibs are already extracted or not and extract them if not
-        if (!Main.pref.getBoolean("trustosm.jarLibsExtracted")) {
+        /*if (!Main.pref.getBoolean("trustosm.jarLibsExtracted")) {
             Main.pref.put("trustosm.jarLibsExtracted", extractFiles("trustosm","lib"));
             Main.pref.put("trustosm.jarLibsExtracted", extractFiles("trustosm","resources"));
-        }
+        }*/
+        extractFiles("trustosm","lib");
+        extractFiles("trustosm","resources");
 
         refreshMenu();
@@ -93,9 +100,11 @@
             c.init(Cipher.ENCRYPT_MODE, key192);
             c.doFinal(data);
-        } catch (Exception e) {
-            //e.printStackTrace();
-            System.err.println("Warning: It seems that the Unrestricted Policy Files are not available in this JVM. So high level crypto is not allowed. Problems may occure.");
+        } catch (InvalidKeyException e) {
+            Main.warn("It seems that the Unrestricted Policy Files are not available in this JVM. "+
+                      "So high level crypto is not allowed. Problems may occur.");
             //extractFiles("trustosm","jce");
             installUnrestrictedPolicyFiles();
+        } catch (BadPaddingException | IllegalBlockSizeException | NoSuchPaddingException | NoSuchAlgorithmException e) {
+            Main.error(e);
         }
     }