java.lang.NullPointerException at org.netbeans.modules.j2ee.deployment.config.ConfigDataLoader.checkCache(ConfigDataLoader.java:170) at org.netbeans.modules.j2ee.deployment.config.ConfigDataLoader.fileDeleted(ConfigDataLoader.java:227) at org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:78) at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:765) at org.openide.filesystems.EventControl.invokeDispatchers(EventControl.java:160) at org.openide.filesystems.EventControl.exitAtomicAction(EventControl.java:138) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:91) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:431) at org.netbeans.core.projects.ModuleLayeredFileSystem.setURLs(ModuleLayeredFileSystem.java:242) at org.netbeans.core.projects.ModuleLayeredFileSystem.removeURLs(ModuleLayeredFileSystem.java:325) at org.netbeans.core.modules.NbInstaller.loadLayers(NbInstaller.java:561) at org.netbeans.core.modules.NbInstaller.unload(NbInstaller.java:292) at org.netbeans.core.modules.ModuleManager.disable(ModuleManager.java:910) at org.netbeans.core.ui.ModuleBean$AllModulesBean.doDisable(ModuleBean.java:656) at org.netbeans.core.ui.ModuleBean$AllModulesBean.access$800(ModuleBean.java:289) at org.netbeans.core.ui.ModuleBean$AllModulesBean$Updater.run(ModuleBean.java:547) at org.openide.util.Mutex.writeAccess(Mutex.java:325) at org.netbeans.core.ui.ModuleBean$AllModulesBean$Updater.run(ModuleBean.java:487) at org.openide.util.Task.run(Task.java:136) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:686)