java.lang.AssertionError: Seeking for: 'suite'@1fbe1fc parent: null indexOf: -1 with parent: 'Modules1'@19b3299 parent: org.openide.explorer.view.VisualizerChildren@177b4b8 indexOf: 10 Seeking in : 'Modules1'@19b3299 parent: org.openide.explorer.view.VisualizerChildren@177b4b8 indexOf: 10 at org.openide.explorer.view.VisualizerChildren.getIndex(VisualizerChildren.java:159) at org.openide.explorer.view.VisualizerNode.getIndex(VisualizerNode.java:282) at javax.swing.tree.DefaultTreeModel.getIndexOfChild(DefaultTreeModel.java:142) at javax.swing.tree.FixedHeightLayoutCache.getRowForPath(FixedHeightLayoutCache.java:217) at javax.swing.tree.AbstractLayoutCache.getRowsForPaths(AbstractLayoutCache.java:443) at javax.swing.tree.DefaultTreeSelectionModel.resetRowSelection(DefaultTreeSelectionModel.java:760) at javax.swing.tree.FixedHeightLayoutCache.treeNodesInserted(FixedHeightLayoutCache.java:394) at javax.swing.plaf.basic.BasicTreeUI$Handler.treeNodesInserted(BasicTreeUI.java:3790) at org.openide.explorer.view.NodeTreeModel.nodesWereInsertedInternal(NodeTreeModel.java:183) at org.openide.explorer.view.NodeTreeModel$Listener.added(NodeTreeModel.java:224) at org.openide.explorer.view.VisualizerChildren.added(VisualizerChildren.java:208) at org.openide.explorer.view.VisualizerEvent$Added.run(VisualizerEvent.java:100) at org.openide.util.Mutex.readAccess(Mutex.java:362) at org.openide.explorer.view.VisualizerNode$QP$EventQueue.run(VisualizerNode.java:674) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)