java.lang.NullPointerException

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  • JTree nullpointer loading first row
    via Stack Overflow by Matteo Gatto
    ,
    • java.lang.NullPointerException at javax.swing.plaf.basic.BasicTreeUI.completeEditing(Unknown Source) at javax.swing.plaf.basic.BasicTreeUI.completeEditing(Unknown Source) at javax.swing.plaf.basic.BasicTreeUI$Handler.valueChanged(Unknown Source) at javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(Unknown Source) at javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(Unknown Source) at javax.swing.tree.DefaultTreeSelectionModel.removeSelectionPaths(Unknown Source) at javax.swing.JTree.removeDescendantSelectedPaths(Unknown Source)
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