This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
If in "Show only editor" mode, and swiching between opened docs using ctrl+tab i get this exception (and have to restart the ide as no windows are displayed in the frame) INFO [org.netbeans.core.windows.EditorOnlyDisplayer]: Error while switching current editor. java.lang.IndexOutOfBoundsException: Index: 4, Size: 4 at java.util.ArrayList.rangeCheck(ArrayList.java:653) at java.util.ArrayList.remove(ArrayList.java:492) at java.awt.Container.remove(Container.java:1217) at javax.swing.JLayeredPane.remove(JLayeredPane.java:246) at java.awt.Container.remove(Container.java:1262) at javax.swing.JRootPane.setContentPane(JRootPane.java:623) at javax.swing.JFrame.setContentPane(JFrame.java:695) [catch] at org.netbeans.core.windows.EditorOnlyDisplayer.switchCurrentEditor(EditorOnlyDisplayer.java:139) at org.netbeans.core.windows.EditorOnlyDisplayer.onRegistryChange(EditorOnlyDisplayer.java:120) at org.netbeans.core.windows.EditorOnlyDisplayer.access$000(EditorOnlyDisplayer.java:70) at org.netbeans.core.windows.EditorOnlyDisplayer$1.propertyChange(EditorOnlyDisplayer.java:82) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263) at org.netbeans.core.windows.RegistryImpl.doFirePropertyChange(RegistryImpl.java:329) at org.netbeans.core.windows.RegistryImpl.access$100(RegistryImpl.java:69) at org.netbeans.core.windows.RegistryImpl$1.run(RegistryImpl.java:170) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:749) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:702) at java.awt.EventQueue$3.run(EventQueue.java:696) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:719) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
A similar problem, but from different action, is reported in bug #258566.