Index: trunk/quest-plugin-jfc/src/main/java/de/ugoe/cs/quest/plugin/jfc/JFCPlugin.java
===================================================================
--- trunk/quest-plugin-jfc/src/main/java/de/ugoe/cs/quest/plugin/jfc/JFCPlugin.java	(revision 768)
+++ trunk/quest-plugin-jfc/src/main/java/de/ugoe/cs/quest/plugin/jfc/JFCPlugin.java	(revision 772)
@@ -1,3 +1,7 @@
 package de.ugoe.cs.quest.plugin.jfc;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 
 import de.ugoe.cs.quest.plugin.QuestPlugin;
@@ -37,6 +41,6 @@
      */
     @Override
-    public String[] getCommandPackages() {
-        return commandPackages;
+    public List<String> getCommandPackages() {
+        return Collections.unmodifiableList(Arrays.asList(commandPackages));
     }