java.lang.NullPointerException
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:420)
   at org.netbeans.modules.editor.completion.DocumentationScrollPane$HyperlinkAction.hyperlinkUpdate(DocumentationScrollPane.java:467)
   at javax.swing.JEditorPane.fireHyperlinkUpdate(JEditorPane.java:345)
   at javax.swing.text.html.HTMLEditorKit$LinkController.activateLink(HTMLEditorKit.java:898)
   at javax.swing.text.html.HTMLEditorKit$LinkController.mouseClicked(HTMLEditorKit.java:697)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:278)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:277)
   at java.awt.Component.processMouseEvent(Component.java:6605)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3323)
   at java.awt.Component.processEvent(Component.java:6367)
   at java.awt.Container.processEvent(Container.java:2259)
   at java.awt.Component.dispatchEventImpl(Component.java:4986)
   at java.awt.Container.dispatchEventImpl(Container.java:2317)
   at java.awt.Component.dispatchEvent(Component.java:4818)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4896)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4542)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4474)
   at java.awt.Container.dispatchEventImpl(Container.java:2303)
   at java.awt.Component.dispatchEvent(Component.java:4818)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:761)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:712)
   at java.awt.EventQueue$3.run(EventQueue.java:706)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:77)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:734)
   at java.awt.EventQueue$4.run(EventQueue.java:732)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:77)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:731)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:192)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:106)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:102)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:94)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:83)