javax.swing.text.BadLocationException: Offset 7783 with bias Forward is outside of the view, children = 77 covering offsets <0, 5398>, docLen=5397
        at org.netbeans.lib.editor.view.GapBoxView.modelToView(GapBoxView.java:1511)
        at org.netbeans.editor.view.spi.LockView.modelToView(LockView.java:423)
        at javax.swing.plaf.basic.BasicTextUI$RootView.modelToView(BasicTextUI.java:1513)
        at javax.swing.plaf.basic.BasicTextUI.modelToView(BasicTextUI.java:1051)
        at javax.swing.plaf.basic.BasicTextUI.modelToView(BasicTextUI.java:1026)
        at javax.swing.text.JTextComponent.modelToView(JTextComponent.java:1417)
        at org.openide.text.CloneableEditorSupport$1Selector.run(CloneableEditorSupport.java:2459)
        at org.netbeans.editor.BaseDocument.render(BaseDocument.java:1366)
        at org.openide.text.CloneableEditorSupport$1Selector.run(CloneableEditorSupport.java:2438)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:602)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)