NetBeans Build 201204150400
JDK 7u3 32-bit

On startup, with a number of different Maven-based Java projects being opened, I got the following exception:


java.lang.IllegalStateException: Null children of pView[18] from <0,33> origEndIndex=33, rebuild<6,32>. cache integrity: null docView:
DV@01d1e610#800 <0,95382> incomMod=false, lengthyAE=0
Regions: P<431,94959>, ChgFlags: H; visWidth:1463Gap: <0|0, vis[18]<306.0|1.09951163427E12
    [  0]: PV@0050506f#2 <0,72> y=0.0, WxH:576.0x17.0, chWxH=576.0x17.0
    [  1]: PV@002129bf#1 <72,73> y=17.0, WxH:8.0x17.0, chWxH=8.0x17.0
    [  2]: PV@013beefb#2 <73,133> y=34.0, WxH:480.0x17.0, chWxH=480.0x17.0
    [  3]: PV@01c6a680#2 <133,162> y=51.0, WxH:232.0x17.0, chWxH=232.0x17.0
    [  4]: PV@00ac2861#2 <162,190> y=68.0, WxH:224.0x17.0, chWxH=224.0x17.0
    ...
    [ 15]: PV@001665ee#2 <409,415> y=255.0, WxH:48.0x17.0, chWxH=48.0x17.0
    [ 16]: PV@007df275#2 <415,431> y=272.0, WxH:128.0x17.0, chWxH=128.0x17.0
    [ 17]: PV@00b8e8cf#2 <431,31087> y=289.0, WxH:150.0x17.0, chWxH=150.0x17.0
    [ 18]: PV@003e07c1 <31087,31163> y=306.0, WxH:0.0x17.0, children=null
    [ 19]: PV@006f4b86 <31163,31244> y=323.0, WxH:0.0x17.0, children=null
    [ 20]: PV@00c754e5 <31244,31542> y=340.0, WxH:0.0x17.0, children=null
    [ 21]: PV@00969211 <31542,31587> y=357.0, WxH:0.0x17.0, children=null
    ...
    [795]: PV@014fd7f0 <95285,95318> y=13515.0, WxH:0.0x17.0, children=null
    [796]: PV@00ea0186 <95318,95348> y=13532.0, WxH:0.0x17.0, children=null
    [797]: PV@010a3412 <95348,95379> y=13549.0, WxH:0.0x17.0, children=null
    [798]: PV@00e08d5a <95379,95381> y=13566.0, WxH:0.0x17.0, children=null
    [799]: PV@006027c1 <95381,95382> y=13583.0, WxH:0.0x17.0, children=null
	at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.ensureParagraphsChildrenAndLayoutValid(DocumentViewChildren.java:527)
	at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.paint(DocumentViewChildren.java:558)
	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$RootView.paint(BasicTextUI.java:1436)
	at javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:739)
	at javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:883)
	at javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:862)
	at javax.swing.JComponent.paintComponent(JComponent.java:778)
	at javax.swing.JComponent.paint(JComponent.java:1054)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JViewport.paint(JViewport.java:725)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at org.netbeans.swing.tabcontrol.TabbedContainer.paint(TabbedContainer.java:973)
	at javax.swing.JComponent.paintChildren(JComponent.java:887)
	at javax.swing.JComponent.paint(JComponent.java:1063)
	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5221)
	at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1482)
	at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1413)
	at javax.swing.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:705)
	at java.awt.EventQueue.access$000(EventQueue.java:101)
	at java.awt.EventQueue$3.run(EventQueue.java:666)
	at java.awt.EventQueue$3.run(EventQueue.java:664)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:675)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158)
[catch] at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)