java.lang.IllegalArgumentException: Invalid location
        at javax.swing.text.JTextComponent.getSelectedText(JTextComponent.java:1747)
        at javax.swing.text.JTextComponent$AccessibleJTextComponent.getSelectedText(JTextComponent.java:2892)
        at javax.swing.text.JTextComponent$AccessibleJTextComponent.caretUpdate(JTextComponent.java:2585)
        at javax.swing.text.JTextComponent.fireCaretUpdate(JTextComponent.java:391)
        at javax.swing.text.JTextComponent$MutableCaretEvent.fire(JTextComponent.java:4389)
        at javax.swing.text.JTextComponent$MutableCaretEvent.stateChanged(JTextComponent.java:4411)
        at javax.swing.text.DefaultCaret.fireStateChanged(DefaultCaret.java:782)
        at javax.swing.text.DefaultCaret.changeCaretPosition(DefaultCaret.java:1257)
        at javax.swing.text.DefaultCaret.handleMoveDot(DefaultCaret.java:1081)
        at javax.swing.text.DefaultCaret.moveDot(DefaultCaret.java:1075)
        at javax.swing.text.DefaultCaret$Handler.insertUpdate(DefaultCaret.java:1711)
        at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:185)
        at javax.swing.text.AbstractDocument.handleInsertString(AbstractDocument.java:734)
        at javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:693)
        at javax.swing.text.PlainDocument.insertString(PlainDocument.java:114)
        at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:655)
        at javax.swing.text.JTextComponent.setText(JTextComponent.java:1693)
        at org.netbeans.modules.properties.PropertiesTableCellEditor$PropertiesEditorDelegate.setValue(PropertiesTableCellEditor.java:169)
        at javax.swing.DefaultCellEditor.getTableCellEditorComponent(DefaultCellEditor.java:250)
        at org.netbeans.modules.properties.PropertiesTableCellEditor.getTableCellEditorComponent(PropertiesTableCellEditor.java:114)
        at javax.swing.JTable.prepareEditor(JTable.java:5784)
        at javax.swing.JTable.editCellAt(JTable.java:3492)
        at javax.swing.plaf.basic.BasicTableUI$Handler.adjustSelection(BasicTableUI.java:1084)
        at javax.swing.plaf.basic.BasicTableUI$Handler.mousePressed(BasicTableUI.java:1014)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:263)
        at java.awt.Component.processMouseEvent(Component.java:6131)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5899)
        at java.awt.Container.processEvent(Container.java:2023)
        at java.awt.Component.dispatchEventImpl(Component.java:4501)
        at java.awt.Container.dispatchEventImpl(Container.java:2081)
        at java.awt.Component.dispatchEvent(Component.java:4331)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4301)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3962)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3895)
        at java.awt.Container.dispatchEventImpl(Container.java:2067)
        at java.awt.Window.dispatchEventImpl(Window.java:2458)
        at java.awt.Component.dispatchEvent(Component.java:4331)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)