java.lang.IllegalStateException: Null children of pView[30] from <0,35> origEndIndex=35, rebuild<0,40>. TLCache: size=0, capacity=300, head=null, tail=null docView:
DV@011ca47b#129 <0,3817> incomMod=false, lengthyAE=0
Regions: P<74,3814>, ChgFlags: H; visWidth:1139Gap: <0|0, vis[30]<480.0|1.099511627936E12
    [  0]: PV@0172c34e#2 <0,66> y=0.0, WxH:528.0x16.0, chWxH=528.0x16.0
    [  1]: PV@01744c2a#1 <66,67> y=16.0, WxH:8.0x16.0, chWxH=8.0x16.0
    [  2]: PV@003498b8#3 <67,628> y=32.0, WxH:94.0x16.0, chWxH=94.0x16.0
    [  3]: PV@01166057#1 <628,629> y=48.0, WxH:8.0x16.0, chWxH=8.0x16.0
    [  4]: PV@000f27b4#2 <629,633> y=64.0, WxH:32.0x16.0, chWxH=32.0x16.0
    ...
    [ 27]: PV@00f7c796#2 <1366,1371> y=432.0, WxH:40.0x16.0, chWxH=40.0x16.0
    [ 28]: PV@01506f4d#1 <1371,1372> y=448.0, WxH:8.0x16.0, chWxH=8.0x16.0
    [ 29]: PV@01bb51ef#2 <1372,1379> y=464.0, WxH:56.0x16.0, chWxH=56.0x16.0
    [ 30]: PV@01005f52 <1379,1428> y=480.0, WxH:0.0x16.0, children=null
    [ 31]: PV@0172168c <1428,1435> y=496.0, Wx
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.ensureParagraphsChildrenAndLayoutValid(DocumentViewChildren.java:531)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.paint(DocumentViewChildren.java:562)
   at org.netbeans.modules.editor.lib2.view.DocumentView.paint(DocumentView.java:706)
   at org.netbeans.modules.editor.lib2.view.EditorView.paint(EditorView.java:162)
   at javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1434)
   at javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:737)
   at javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:881)
   at javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:860)
   at javax.swing.JComponent.paintComponent(JComponent.java:778)
   at javax.swing.JComponent.paint(JComponent.java:1054)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JViewport.paint(JViewport.java:731)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at org.netbeans.swing.tabcontrol.TabbedContainer.paint(TabbedContainer.java:973)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5221)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1482)
   at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1413)
   at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:311)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1206)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5169)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4980)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4961)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:770)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:728)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:677)
   at javax.swing.RepaintManager.access$700(RepaintManager.java:59)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1621)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:701)
   at java.awt.EventQueue.access$000(EventQueue.java:102)
   at java.awt.EventQueue$3.run(EventQueue.java:662)
   at java.awt.EventQueue$3.run(EventQueue.java:660)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:671)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)