@Override
  public LocalVariableProxyImpl visibleVariableByName(String name) throws EvaluateException {
    DebuggerManagerThreadImpl.assertIsManagerThread();
    final LocalVariable variable = visibleVariableByNameInt(name);
    return variable != null ? new LocalVariableProxyImpl(this, variable) : null;
  }
@Override
  public LocalVariableProxyImpl visibleVariableByName(String name)