private void createExceptionVariable(WebkitRemoteObject thisObject) {
    DartiumDebugVariable variable =
        new DartiumDebugVariable(
            target, WebkitPropertyDescriptor.createObjectDescriptor(thisObject, "exception"), true);

    variables.add(variable);
  }
 private void createLibraryVariable(WebkitRemoteObject libraryObject) {
   DartiumDebugVariable variable =
       new DartiumDebugVariable(
           target,
           WebkitPropertyDescriptor.createObjectDescriptor(
               libraryObject, DebuggerUtils.TOP_LEVEL_NAME));
   variable.setIsLibraryObject(true);
   variables.add(variable);
 }
 private void createThisVariable(WebkitRemoteObject thisObject) {
   variables.add(
       new DartiumDebugVariable(
           target, WebkitPropertyDescriptor.createObjectDescriptor(thisObject, "this"), true));
 }