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java.lang.ClassCastException: com.waveset.object.Variable cannot be cast to com.waveset.object.WFProcess at com.sun.idm.editors.workflow.WorkflowDataObject.createNodeDelegate(WorkflowDataObject.java:78) at org.openide.loaders.DataObject$1.run(DataObject.java:258) at org.openide.util.Mutex.readAccess(Mutex.java:293) at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:254) at org.openide.loaders.DataObject.getClonedNodeDelegate(DataObject.java:279) at org.openide.loaders.FolderChildren.createNodes(FolderChildren.java:146) at org.openide.nodes.Children$Keys$KE.nodes(Children.java:2150) at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:129) at org.openide.nodes.Children$Info.nodes(Children.java:1218) at org.openide.nodes.Children.updateAdd(Children.java:1009) at org.openide.nodes.Children.setEntries(Children.java:791) at org.openide.nodes.Children$Keys$2.run(Children.java:2036) at org.openide.util.Mutex.postRequest(Mutex.java:1119) at org.openide.util.Mutex.postWriteRequest(Mutex.java:489) at org.openide.nodes.Children$Keys.applyKeys(Children.java:2045) at org.openide.nodes.Children$Keys.setKeys(Children.java:2003) at org.openide.loaders.FolderChildren.access$500(FolderChildren.java:39) at org.openide.loaders.FolderChildren$ChildrenRefreshRunnable.run(FolderChildren.java:266) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:499) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:932)