java.lang.NullPointerException at org.netbeans.modules.php.phpdoc.ui.options.PhpDocOptionsPanelController.applyChanges(PhpDocOptionsPanelController.java:81) at org.netbeans.modules.options.TabbedController.applyChanges(TabbedController.java:130) at org.netbeans.modules.options.CategoryModel$Category.applyChanges(CategoryModel.java:396) at org.netbeans.modules.options.CategoryModel$Category.access$1000(CategoryModel.java:321) at org.netbeans.modules.options.CategoryModel.save(CategoryModel.java:219) at org.netbeans.modules.options.OptionsPanel.save(OptionsPanel.java:283) at org.netbeans.modules.options.OptionsDisplayerImpl$OptionsPanelListener.actionPerformed(OptionsDisplayerImpl.java:404) at org.netbeans.core.windows.services.NbPresenter$ButtonListener.actionPerformed(NbPresenter.java:1369) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:0) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:0) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:0) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:0) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:0) at java.awt.Component.processMouseEvent(Component.java:0) at javax.swing.JComponent.processMouseEvent(JComponent.java:0) at java.awt.Component.processEvent(Component.java:0) at java.awt.Container.processEvent(Container.java:0) at java.awt.Component.dispatchEventImpl(Component.java:0) at java.awt.Container.dispatchEventImpl(Container.java:0) at java.awt.Component.dispatchEvent(Component.java:0) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:0) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:0) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:0) at java.awt.Container.dispatchEventImpl(Container.java:0) at java.awt.Window.dispatchEventImpl(Window.java:0) at java.awt.Component.dispatchEvent(Component.java:0) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:0) at java.awt.EventQueue.access$000(EventQueue.java:0) at java.awt.EventQueue$1.run(EventQueue.java:0) at java.awt.EventQueue$1.run(EventQueue.java:0) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:0) at java.awt.EventQueue$2.run(EventQueue.java:0) at java.awt.EventQueue$2.run(EventQueue.java:0) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:0) at java.awt.EventQueue.dispatchEvent(EventQueue.java:0) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:0) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:0) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:0) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:0) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:0) at java.awt.EventDispatchThread.run(EventDispatchThread.java:0)