Fixed SubStr command (reported by fincs).
Fixed SubStr command (reported by fincs).

michaltakac/IronAHK,polyethene/IronAHK,michaltakac/IronAHK,polyethene/IronAHK,yatsek/IronAHK,yatsek/IronAHK,polyethene/IronAHK,polyethene/IronAHK,yatsek/IronAHK,michaltakac/IronAHK,michaltakac/IronAHK,yatsek/IronAHK,yatsek/IronAHK,michaltakac/IronAHK