Fix for ClassCastException during writing of Monitoring Reports

Change-Id: I6e7ab4e56ea874b67c99237630a10a5335455948
(cherry picked from commit a5d21b7c4747e34cdbfd26ea5b124ff2ba0db497)
diff --git a/org.eclipse.jubula.tools/src/org/eclipse/jubula/tools/internal/utils/ZipUtil.java b/org.eclipse.jubula.tools/src/org/eclipse/jubula/tools/internal/utils/ZipUtil.java
index 4dba272..ffce14a 100644
--- a/org.eclipse.jubula.tools/src/org/eclipse/jubula/tools/internal/utils/ZipUtil.java
+++ b/org.eclipse.jubula.tools/src/org/eclipse/jubula/tools/internal/utils/ZipUtil.java
@@ -200,8 +200,7 @@
                 }
             }
         }
-        
-        return (File[])extractedFiles.toArray();
+        return extractedFiles.toArray(new File[extractedFiles.size()]);
     }
     
     /**