java.lang.NullPointerException at org.netbeans.modules.uml.drawingarea.UMLDiagramTopComponent.setName(UMLDiagramTopComponent.java:672) at org.netbeans.modules.uml.drawingarea.UMLDiagramTopComponent.init(UMLDiagramTopComponent.java:349) at org.netbeans.modules.uml.drawingarea.UMLDiagramTopComponent.initInAWTThread(UMLDiagramTopComponent.java:358) at org.netbeans.modules.uml.drawingarea.UMLDiagramTopComponent.(UMLDiagramTopComponent.java:307) at org.netbeans.modules.uml.drawingarea.UMLDiagramManager.doCreateDiagram(UMLDiagramManager.java:765) at org.netbeans.modules.uml.drawingarea.UMLDiagramManager.createDiagram(UMLDiagramManager.java:287) at org.netbeans.modules.uml.project.UMLProjectGenerator.createNewDiagram(UMLProjectGenerator.java:656) at org.netbeans.modules.uml.project.ui.wizards.newtemplates.NewUMLDiagWizardIterator.instantiate(NewUMLDiagWizardIterator.java:292) at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:588) at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:409) at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:248) at org.openide.loaders.TemplateWizardIteratorWrapper.instantiate(TemplateWizardIteratorWrapper.java:161) at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1518) at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1472) at org.openide.WizardDescriptor.access$1700(WizardDescriptor.java:127) at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2043) at org.openide.WizardDescriptor$Listener$2.run(WizardDescriptor.java:2092) at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1447) at org.openide.WizardDescriptor.access$1300(WizardDescriptor.java:127) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:2099) at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:450) at $Proxy24.actionPerformed(.java:0) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:253) at java.awt.Component.processMouseEvent(Component.java:6108) at javax.swing.JComponent.processMouseEvent(JComponent.java:3276) at java.awt.Component.processEvent(Component.java:5873) at java.awt.Container.processEvent(Container.java:2105) at java.awt.Component.dispatchEventImpl(Component.java:4469) at java.awt.Container.dispatchEventImpl(Container.java:2163) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4461) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4125) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4055) at java.awt.Container.dispatchEventImpl(Container.java:2149) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.EventQueue.dispatchEvent(EventQueue.java:604) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:194) at java.awt.Dialog$1.run(Dialog.java:1072) at java.awt.Dialog$3.run(Dialog.java:1126) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.Dialog.show(Dialog.java:1124) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:985) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1019) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1007) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:115) at org.openide.util.Mutex.doEventAccess(Mutex.java:1355) at org.openide.util.Mutex.readAccess(Mutex.java:268) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:992) at java.awt.Component.show(Component.java:1464) at java.awt.Component.setVisible(Component.java:1416) at java.awt.Window.setVisible(Window.java:842) at java.awt.Dialog.setVisible(Dialog.java:1011) at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:495) at org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:374) at org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:154) at org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:80) at org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:349) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.AbstractButton.doClick(AbstractButton.java:374) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1688) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1732) at java.awt.Component.processMouseEvent(Component.java:6108) at javax.swing.JComponent.processMouseEvent(JComponent.java:3276) at java.awt.Component.processEvent(Component.java:5873) at java.awt.Container.processEvent(Container.java:2105) at java.awt.Component.dispatchEventImpl(Component.java:4469) at java.awt.Container.dispatchEventImpl(Container.java:2163) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4461) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4125) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4055) at java.awt.Container.dispatchEventImpl(Container.java:2149) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.EventQueue.dispatchEvent(EventQueue.java:604) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177) at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)