Crashing after dieing.

So i was fighting this electric pokemon in sunstone city (I think thats the name of the place) anyway i went towards the upper area and enter the tower, I interact with the tv and when i did i fight this electric pokemon. So i tried fighting it until i run out of pokemon, After that this message appear http://imgur.com/xKXnSRz

This happen earlier again for that Tv show i did, Please fix this bug