java.lang.NullPointerException
   at org.netbeans.modules.java.debugjavac.impl.DesugarDecompilerImpl$JavaCompilerOverride.generate(DesugarDecompilerImpl.java:128)
   at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:529)
   at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:511)
   at org.netbeans.modules.java.debugjavac.impl.DesugarDecompilerImpl.decompile(DesugarDecompilerImpl.java:90)
   at org.netbeans.modules.java.debugjavac.DecompiledTab.doDecompileIntoDocument(DecompiledTab.java:205)
   at org.netbeans.modules.java.debugjavac.DecompiledTab.access$000(DecompiledTab.java:98)
   at org.netbeans.modules.java.debugjavac.DecompiledTab$2$1.fileAttributeChanged(DecompiledTab.java:255)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCLSupport.java:169)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEvent(FCLSupport.java:128)
   at org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:105)
   at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:1318)
   at org.openide.filesystems.FileSystem$EventDispatcher.run(FileSystem.java:999)
   at org.openide.filesystems.EventControl.dispatchEvent(EventControl.java:84)
   at org.openide.filesystems.FileSystem.dispatchEvent(FileSystem.java:644)
   at org.openide.filesystems.FileObject.dispatchEvent(FileObject.java:635)
   at org.openide.filesystems.FileObject.fireFileAttributeChangedEvent(FileObject.java:619)
   at org.openide.filesystems.AbstractFolder.fileAttributeChanged0(AbstractFolder.java:609)
   at org.openide.filesystems.AbstractFileObject.setAttribute(AbstractFileObject.java:359)
   at org.openide.filesystems.AbstractFileObject.setAttribute(AbstractFileObject.java:339)
   at org.netbeans.modules.java.debugjavac.DecompileToolbar$4.actionPerformed(DecompileToolbar.java:116)
   at javax.swing.JComboBox.fireActionEvent(JComboBox.java:1260)
   at javax.swing.JComboBox.setSelectedItem(JComboBox.java:588)
   at javax.swing.JComboBox.setSelectedIndex(JComboBox.java:624)
   at javax.swing.plaf.basic.BasicComboPopup$Handler.mouseReleased(BasicComboPopup.java:835)
   at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:290)
   at java.awt.Component.processMouseEvent(Component.java:6505)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
   at javax.swing.plaf.basic.BasicComboPopup$1.processMouseEvent(BasicComboPopup.java:499)
   at java.awt.Component.processEvent(Component.java:6270)
   at java.awt.Container.processEvent(Container.java:2229)
   at java.awt.Component.dispatchEventImpl(Component.java:4861)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4492)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422)
   at java.awt.Container.dispatchEventImpl(Container.java:2273)
   at java.awt.Window.dispatchEventImpl(Window.java:2719)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:723)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:682)
   at java.awt.EventQueue$3.run(EventQueue.java:680)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:696)
   at java.awt.EventQueue$4.run(EventQueue.java:694)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:693)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)