Index: trunk/CrossPare/src/de/ugoe/cs/cpdp/wekaclassifier/AbstractCODEP.java
===================================================================
--- trunk/CrossPare/src/de/ugoe/cs/cpdp/wekaclassifier/AbstractCODEP.java	(revision 100)
+++ trunk/CrossPare/src/de/ugoe/cs/cpdp/wekaclassifier/AbstractCODEP.java	(revision 101)
@@ -72,6 +72,6 @@
             throw new RuntimeException("classifier must be trained first, call to buildClassifier missing");
         }
-        Instances tmp = new Instances(instance.dataset());
-        tmp.clear();
+        Instances tmp = new Instances("tmp", internalAttributes, 1);
+        tmp.setClass(internalAttributes.get(internalAttributes.size() - 1));
         tmp.add(createInternalInstance(instance));
         return codepClassifier.classifyInstance(tmp.firstInstance());
