Fix crash when using gossipmenu to invoke playerbot.

[newsbot]

Автор: cyberium


<pre style='white-space:pre-wrap;width:81ex'>Fix crash when using gossipmenu to invoke playerbot.

Thank @NeatElves for pointing</pre>


Подробнее... (https://github.com/cmangos/mangos-wotlk/commit/bf43f9931bc4706efb2efdbcd19301f846a31352)