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Build: NetBeans IDE Dev (Build 200808120201) VM: Java HotSpot(TM) Client VM, 1.5.0_15-b04, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_15-b04 OS: Linux, 2.6.24-19-generic, i386 User Comments: I tried to delete a Java Application including sources. Several exactly the same AE's was thrown at once... Stacktrace: java.lang.AssertionError: tn must be our child! at org.openide.explorer.view.VisualizerChildren.recomputeIndexes(VisualizerChildren.java:94) at org.openide.explorer.view.VisualizerChildren.getIndex(VisualizerChildren.java:161) at org.openide.explorer.view.VisualizerNode.getIndex(VisualizerNode.java:276) at javax.swing.tree.DefaultTreeModel.getIndexOfChild(DefaultTreeModel.java:142) at javax.swing.tree.FixedHeightLayoutCache.getVisiblePathsFrom(FixedHeightLayoutCache.java:269) at javax.swing.plaf.basic.BasicTreeUI.paint(BasicTreeUI.java:1122)
Created attachment 67151 [details] stacktrace
*** This issue has been marked as a duplicate of 143051 ***
Verified.