java.lang.NullPointerException at javax.swing.BoxLayout.preferredLayoutSize(BoxLayout.java:301) at java.awt.Container.preferredSize(Container.java:1788) at java.awt.Container.getPreferredSize(Container.java:1773) at javax.swing.JComponent.getPreferredSize(JComponent.java:1662) at org.netbeans.modules.bugtracking.ui.query.QueryTopComponentScrollPaneLayout.layoutContainer(QueryTopComponentScrollPaneLayout.java:234) at java.awt.Container.layout(Container.java:1503) at java.awt.Container.doLayout(Container.java:1492) at java.awt.Container.validateTree(Container.java:1688) at java.awt.Container.validate(Container.java:1623) at javax.swing.JViewport.validateView(JViewport.java:479) at javax.swing.JViewport.scrollRectToVisible(JViewport.java:390) at javax.swing.JComponent.scrollRectToVisible(JComponent.java:3108) at javax.swing.JComponent.scrollRectToVisible(JComponent.java:3108) at org.netbeans.modules.bugtracking.ui.query.QueryTopComponent$7.run(QueryTopComponent.java:466) 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(AccessController.java:0) 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) 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)