Fixed warning in BlockID.
Fixed warning in BlockID.

guijun/MCServer,Haxi52/cuberite,zackp30/cuberite,Frownigami1/cuberite,zackp30/cuberite,birkett/MCServer,jammet/MCServer,nichwall/cuberite,tonibm19/cuberite,birkett/cuberite,Schwertspize/cuberite,Howaner/MCServer,birkett/MCServer,Haxi52/cuberite,jammet/MCServer,Haxi52/cuberite,nevercast/cuberite,nevercast/cuberite,johnsoch/cuberite,zackp30/cuberite,birkett/cuberite,marvinkopf/cuberite,nounoursheureux/MCServer,mmdk95/cuberite,tonibm19/cuberite,bendl/cuberite,mjssw/cuberite,mc-server/MCServer,mmdk95/cuberite,birkett/cuberite,Howaner/MCServer,johnsoch/cuberite,bendl/cuberite,kevinr/cuberite,SamOatesPlugins/cuberite,kevinr/cuberite,ionux/MCServer,birkett/MCServer,Frownigami1/cuberite,Haxi52/cuberite,jammet/MCServer,nicodinh/cuberite,nevercast/cuberite,electromatter/cuberite,electromatter/cuberite,ionux/MCServer,electromatter/cuberite,HelenaKitty/EbooMC,nounoursheureux/MCServer,Howaner/MCServer,marvinkopf/cuberite,birkett/cuberite,birkett/MCServer,mjssw/cuberite,johnsoch/cuberite,Tri125/MCServer,Haxi52/cuberite,marvinkopf/cuberite,Frownigami1/cuberite,kevinr/cuberite,johnsoch/cuberite,mmdk95/cuberite,Tri125/MCServer,Fighter19/cuberite,nevercast/cuberite,Fighter19/cuberite,tonibm19/cuberite,QUSpilPrgm/cuberite,thetaeo/cuberite,nounoursheureux/MCServer,nicodinh/cuberite,nichwall/cuberite,HelenaKitty/EbooMC,Haxi52/cuberite,ionux/MCServer,mc-server/MCServer,HelenaKitty/EbooMC,mc-server/MCServer,Altenius/cuberite,thetaeo/cuberite,tonibm19/cuberite,bendl/cuberite,Altenius/cuberite,linnemannr/MCServer,mmdk95/cuberite,Schwertspize/cuberite,zackp30/cuberite,linnemannr/MCServer,Fighter19/cuberite,QUSpilPrgm/cuberite,Frownigami1/cuberite,jammet/MCServer,Howaner/MCServer,nicodinh/cuberite,mjssw/cuberite,SamOatesPlugins/cuberite,tonibm19/cuberite,kevinr/cuberite,nevercast/cuberite,Fighter19/cuberite,mmdk95/cuberite,linnemannr/MCServer,kevinr/cuberite,SamOatesPlugins/cuberite,nounoursheureux/MCServer,marvinkopf/cuberite,Fighter19/cuberite,mmdk95/cuberite,johnsoch/cuberite,linnemannr/MCServer,Tri125/MCServer,birkett/MCServer,mc-server/MCServer,birkett/cuberite,Howaner/MCServer,ionux/MCServer,guijun/MCServer,linnemannr/MCServer,thetaeo/cuberite,ionux/MCServer,Schwertspize/cuberite,nicodinh/cuberite,electromatter/cuberite,thetaeo/cuberite,nevercast/cuberite,zackp30/cuberite,electromatter/cuberite,thetaeo/cuberite,guijun/MCServer,kevinr/cuberite,Altenius/cuberite,QUSpilPrgm/cuberite,nichwall/cuberite,nichwall/cuberite,thetaeo/cuberite,guijun/MCServer,zackp30/cuberite,nicodinh/cuberite,nounoursheureux/MCServer,marvinkopf/cuberite,birkett/cuberite,HelenaKitty/EbooMC,Schwertspize/cuberite,jammet/MCServer,nicodinh/cuberite,Frownigami1/cuberite,Howaner/MCServer,Schwertspize/cuberite,Altenius/cuberite,tonibm19/cuberite,mjssw/cuberite,electromatter/cuberite,Tri125/MCServer,Fighter19/cuberite,jammet/MCServer,Tri125/MCServer,nichwall/cuberite,mc-server/MCServer,Altenius/cuberite,mjssw/cuberite,nounoursheureux/MCServer,mc-server/MCServer,nichwall/cuberite,SamOatesPlugins/cuberite,guijun/MCServer,linnemannr/MCServer,bendl/cuberite,guijun/MCServer,QUSpilPrgm/cuberite,HelenaKitty/EbooMC,marvinkopf/cuberite,birkett/MCServer,Tri125/MCServer,bendl/cuberite,ionux/MCServer,QUSpilPrgm/cuberite,mjssw/cuberite,SamOatesPlugins/cuberite,QUSpilPrgm/cuberite