java.lang.NullPointerException at org.netbeans.modules.web.context.WebContextObject.getCookie(WebContextObject.java:348) at org.openide.loaders.DataNode.getCookie(DataNode.java:293) at org.openide.loaders.DataFolder$FolderNode.getCookie(DataFolder.java:1161) at org.netbeans.core.RootFolderNode.getCookie(RootFolderNode.java:332) at org.openide.nodes.FilterNode.getCookie(FilterNode.java:669) at org.netbeans.core.ui.MountNode$CapNode.getCookie(MountNode.java:490) at org.openide.actions.AbstractCompileAction.enable(AbstractCompileAction.java:68) at org.openide.util.actions.NodeAction$DelegateAction.resultChanged(NodeAction.java:467) at org.openide.util.actions.NodeAction$DelegateAction.(NodeAction.java:414) at org.openide.util.actions.NodeAction.createContextAwareInstance(NodeAction.java:243) at org.openide.util.Utilities.actionsToPopup(Utilities.java:2143) at org.openide.util.Utilities.actionsToPopup(Utilities.java:2212) at org.openide.explorer.view.TreeView.createPopup(TreeView.java:1018) at org.openide.explorer.view.TreeView$PopupAdapter.showPopup(TreeView.java:1001) at org.openide.awt.MouseUtils$PopupMouseAdapter.maybePopup(MouseUtils.java:138) at org.openide.awt.MouseUtils$PopupMouseAdapter.mouseReleased(MouseUtils.java:133) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:232) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5100) at java.awt.Component.processEvent(Component.java:4897) at java.awt.Container.processEvent(Container.java:1569) at java.awt.Component.dispatchEventImpl(Component.java:3615) at java.awt.Container.dispatchEventImpl(Container.java:1627) at java.awt.Component.dispatchEvent(Component.java:3477) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3198) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128) at java.awt.Container.dispatchEventImpl(Container.java:1613) at java.awt.Window.dispatchEventImpl(Window.java:1606) at java.awt.Component.dispatchEvent(Component.java:3477) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:456) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137) at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)