java.lang.Exception: Changed file not found
        at org.netbeans.modules.properties.PropertiesTableModel$TablePropertyBundleListener.bundleChanged(PropertiesTableModel.java:366)
        at org.netbeans.modules.properties.WeakListenerPropertyBundle.bundleChanged(WeakListenerPropertyBundle.java:46)
        at org.netbeans.modules.properties.PropertyBundleSupport.fireBundleChanged(PropertyBundleSupport.java:102)
        at org.netbeans.modules.properties.PropertyBundleSupport.fireItemChanged(PropertyBundleSupport.java:84)
        at org.netbeans.modules.properties.BundleStructure.itemChanged(BundleStructure.java:282)
        at org.netbeans.modules.properties.PropertiesStructure.itemChanged(PropertiesStructure.java:243)
        at org.netbeans.modules.properties.PropertiesStructure.update(PropertiesStructure.java:95)
        at org.netbeans.modules.properties.StructHandler.updatePropertiesStructure(StructHandler.java:160)
        at org.netbeans.modules.properties.StructHandler.reparseNowBlocking(StructHandler.java:78)
        at org.netbeans.modules.properties.StructHandler.reparseNowBlocking(StructHandler.java:60)
        at org.netbeans.modules.properties.PropertiesOpen.closeEntry(PropertiesOpen.java:195)
        at org.netbeans.modules.properties.PropertiesOpen.closeDocuments(PropertiesOpen.java:180)
        at org.netbeans.modules.properties.PropertiesOpen.access$500(PropertiesOpen.java:62)
        at org.netbeans.modules.properties.PropertiesOpen$PropertiesCloneableTopComponent.closeLast(PropertiesOpen.java:630)
        at org.openide.windows.CloneableTopComponent$Ref.unregister(CloneableTopComponent.java:286)
        at org.openide.windows.CloneableTopComponent.canClose(CloneableTopComponent.java:143)
        at org.openide.windows.TopComponent.close(TopComponent.java:248)
        at org.openide.windows.TopComponent.close(TopComponent.java:223)
        at org.netbeans.core.windows.ModeImpl.frameClosing(ModeImpl.java:749)
        at org.netbeans.core.windows.frames.WindowFrameListenerAdapter.windowClosing(WindowFrameListenerAdapter.java:60)
        at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:291)
        at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:290)
        at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:290)
        at java.awt.Window.processWindowEvent(Window.java:800)
        at javax.swing.JFrame.processWindowEvent(JFrame.java:237)
        at java.awt.Window.processEvent(Window.java:776)
        at java.awt.Component.dispatchEventImpl(Component.java:2593)
        at java.awt.Container.dispatchEventImpl(Container.java:1213)
        at java.awt.Window.dispatchEventImpl(Window.java:914)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)