Index: /trunk/CrossPare/src/de/ugoe/cs/cpdp/wekaclassifier/VCBSVM.java
===================================================================
--- /trunk/CrossPare/src/de/ugoe/cs/cpdp/wekaclassifier/VCBSVM.java	(revision 104)
+++ /trunk/CrossPare/src/de/ugoe/cs/cpdp/wekaclassifier/VCBSVM.java	(revision 105)
@@ -334,4 +334,7 @@
      */
     private Instances weightedResample(final Instances data, final int size) {
+        if( data.isEmpty() ) {
+            return data;
+        }
         final Instances resampledData = new Instances(data);
         resampledData.clear();