Prototype for blocks/items names: fixed a crash when no valid Mincraft intall can be found.
Prototype for blocks/items names: fixed a crash when no valid Mincraft intall can be found.

violine1101/MCEdit-Unified,Khroki/MCEdit-Unified,Khroki/MCEdit-Unified,gpmidi/MCEdit-Unified,gpmidi/MCEdit-Unified,DragonQuiz/MCEdit-Unified,DragonQuiz/MCEdit-Unified,violine1101/MCEdit-Unified,Khroki/MCEdit-Unified,gpmidi/MCEdit-Unified,OniOniOn-/MCEdit-Unified,OniOniOn-/MCEdit-Unified,fhfuih/MCEdit-Unified,OniOniOn-/MCEdit-Unified,skinny121/MCEdit-TallWorlds,skinny121/MCEdit-TallWorlds,fhfuih/MCEdit-Unified,skinny121/MCEdit-TallWorlds,fhfuih/MCEdit-Unified,DragonQuiz/MCEdit-Unified