static boolean isParentNegated(PsiMethodCallExpression methodCall) {
      if (ExpressionUtil.isEffectivelyUnqualified(methodCall.getMethodExpression())) return false;
      PsiElement parent = PsiUtil.skipParenthesizedExprUp(methodCall.getParent());
      return parent instanceof PsiExpression && BoolUtils.isNegation((PsiExpression)parent);
    }
static boolean isParentNegated(PsiMethodCallExpression methodCall)