@Nullable
  public Pair<Method, Value> getLastExecutedMethod() {
    final MethodReturnValueWatcher watcher = myReturnValueWatcher;
    if (watcher == null) {
      return null;
    }
    final Method method = watcher.getLastExecutedMethod();
    if (method == null) {
      return null;
    }
    return Pair.create(method, watcher.getLastMethodReturnValue());
  }
@Nullable
  public Pair<Method, Value> getLastExecutedMethod()