java.lang.Throwable: Locked by:
   at org.openide.filesystems.FileLock.<init>(FileLock.java:88)
   at org.openide.filesystems.AbstractFileObject$AfLock.<init>(AbstractFileObject.java:940)
   at org.openide.filesystems.AbstractFileObject.lock(AbstractFileObject.java:273)
   at org.openide.filesystems.FileObject.getOutputStream(FileObject.java:812)
   at org.netbeans.modules.cnd.debugger.common2.debugger.assembly.Disassembly$DisText.save(Disassembly.java:451)
   at org.netbeans.modules.cnd.debugger.gdb2.GdbDisassembly.update(GdbDisassembly.java:203)
   at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl.setDis(GdbDebuggerImpl.java:4570)
   at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl.access$5400(GdbDebuggerImpl.java:141)
   at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl$38.onDone(GdbDebuggerImpl.java:3652)
   at org.netbeans.modules.cnd.debugger.gdb2.mi.MICommandManager.dispatch(MICommandManager.java:194)
   at org.netbeans.modules.cnd.debugger.gdb2.mi.MIProxy.dispatch(MIProxy.java:188)
   at org.netbeans.modules.cnd.debugger.gdb2.Gdb$MyMIProxy.dispatch(Gdb.java:697)
   at org.netbeans.modules.cnd.debugger.gdb2.mi.MIProxy.result(MIProxy.java:193)
   at org.netbeans.modules.cnd.debugger.gdb2.mi.MIProxy.processLine(MIProxy.java:157)
   at org.netbeans.modules.cnd.debugger.gdb2.Tap$4.run(Tap.java:327)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)