Fixed various null pointer exceptions.
Fixed various null pointer exceptions.

terryhau/SteamBot,terryhau/SteamBot,MattrAus/SteamBot,BlueRaja/SteamBot,fjch1997/SteamBot,icodingforfood/SteamBot,MattrAus/SteamBot,wqbill/SteamBot,Jessecar96/SteamBot,icodingforfood/SteamBot,fjch1997/SteamBot,wqbill/SteamBot