java.lang.IndexOutOfBoundsException: Index: 3, Size: 3 at java.util.ArrayList.RangeCheck(ArrayList.java:547) at java.util.ArrayList.get(ArrayList.java:322) at org.netbeans.swing.tabcontrol.DefaultTabDataModel.fireContentsChanged(DefaultTabDataModel.java:454) at org.netbeans.swing.tabcontrol.DefaultTabDataModel.setIcon(DefaultTabDataModel.java:132) at org.netbeans.swing.tabcontrol.TabbedContainer.setIconAt(TabbedContainer.java:697) at org.netbeans.core.windows.view.ui.TabbedHandler.topComponentIconChanged(TabbedHandler.java:219) at org.netbeans.core.windows.view.ui.AbstractModeContainer.updateIcon(AbstractModeContainer.java:224) at org.netbeans.core.windows.view.ModeView.updateIcon(ModeView.java:177) at org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:386) at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:269) at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:245) at org.netbeans.core.windows.ViewRequestor.postRequest(ViewRequestor.java:183) at org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:123) at org.netbeans.core.windows.Central.topComponentIconChanged(Central.java:1581) at org.netbeans.core.windows.WindowManagerImpl.topComponentIconChanged(WindowManagerImpl.java:1189) at org.openide.windows.TopComponent.setIcon(TopComponent.java:1022) at org.openide.text.DataEditorSupport$DataNodeListener$1.run(DataEditorSupport.java:1119) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:130) 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)