public PsiParameterPattern ofMethod(int index, ElementPattern pattern) {
    return with(new PatternConditionPlus<PsiParameter, PsiMethod>("ofMethod", pattern) {
      @Override
      public boolean processValues(PsiParameter t,
                                   ProcessingContext context,
                                   PairProcessor<? super PsiMethod, ? super ProcessingContext> processor) {
        PsiElement scope = t.getDeclarationScope();
        if (!(scope instanceof PsiMethod)) return true;
        return processor.process((PsiMethod)scope, context);
      }

      @Override
      public boolean accepts(@NotNull final PsiParameter t, final ProcessingContext context) {
        if (!super.accepts(t, context)) return false;
        PsiMethod psiMethod = (PsiMethod)t.getDeclarationScope();

        PsiParameter[] parameters = psiMethod.getParameterList().getParameters();
        if (index < 0 || index >= parameters.length || !t.equals(parameters[index])) return false;
        return true;
      }
    });
  }
public PsiParameterPattern ofMethod(int index, ElementPattern pattern)