@Override
  public int getParametersCount() {
    PsiParameterListStub stub = getGreenStub();
    if (stub != null) {
      int count = 0;
      for (StubElement<?> child : stub.getChildrenStubs()) {
        if (child.getStubType() == JavaStubElementTypes.PARAMETER) {
          count++;
        }
      }
      return count;
    }

    return getNode().countChildren(Constants.PARAMETER_BIT_SET);
  }
@Override
  public int getParametersCount()