[PATCH] Fix crash on empty arguments

[Lubomir I. Ivanov]

On 12 October 2015 at 15:54,  <sergey.starosek at gmail.com> wrote:

good catch!
i''ve ever tried passing an empty argument e.g. "".

> +               if (a.isEmpty()) {
> +                       continue;
> +               }

could you please remove the extra "{" and "}" and resend the patch.
we don't add them around single line if/then/else statements.

thanks
lubomir
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