java.lang.NullPointerException at org.netbeans.modules.options.OptionsPanel.clearAllinQS(OptionsPanel.java:858) at org.netbeans.modules.options.OptionsPanel.access$2000(OptionsPanel.java:125) at org.netbeans.modules.options.OptionsPanel$OptionsQSCallback.quickSearchCanceled(OptionsPanel.java:841) at org.openide.awt.QuickSearch$SearchFieldListener.searchForNode(QuickSearch.java:834) at org.openide.awt.QuickSearch$SearchFieldListener.removeUpdate(QuickSearch.java:764) at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:259) at javax.swing.text.AbstractDocument.handleRemove(AbstractDocument.java:622) at javax.swing.text.AbstractDocument$DefaultFilterBypass.replace(AbstractDocument.java:3112) at javax.swing.text.DocumentFilter.replace(DocumentFilter.java:120) at org.openide.awt.QuickSearch$SearchFieldListener$ReplaceFilter.replace(QuickSearch.java:884) at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:661) at javax.swing.text.JTextComponent.setText(JTextComponent.java:1669) at org.netbeans.modules.options.OptionsPanel.showHint(OptionsPanel.java:474) at org.netbeans.modules.options.OptionsPanel.access$800(OptionsPanel.java:125) at org.netbeans.modules.options.OptionsPanel$4.focusGained(OptionsPanel.java:398) at java.awt.AWTEventMulticaster.focusGained(AWTEventMulticaster.java:220) at java.awt.Component.processFocusEvent(Component.java:6422) at java.awt.Component.processEvent(Component.java:6289) at java.awt.Container.processEvent(Container.java:2236) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:986) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:610) at java.awt.Component.dispatchEventImpl(Component.java:4760) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.awt.EventQueue$4.run(EventQueue.java:729) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) 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)