@Nullable
  private static PsiExpression getZeroArgument(@Nullable PsiExpressionList argList) {
    if (argList == null) return null;
    final PsiExpression[] args = argList.getExpressions();
    if (args.length != 1) return null;
    final PsiExpression arg = args[0];
    final PsiType argType = arg.getType();
    if (argType == null || !argType.equals(PsiTypes.intType())) return null;
    final Integer value = ObjectUtils.tryCast(CommonDataflow.computeValue(arg), Integer.class);
    return value != null && value.intValue() == 0 ? arg : null;
  }
@Nullable
  private static PsiExpression getZeroArgument(@Nullable PsiExpressionList argList)