Fixed crash when client only sends a space in the chat
Fixed crash when client only sends a space in the chat

git-svn-id: ffe80d23790c2318db4f9b6ad70c6163efa9c8e4@44 0a769ca7-a7f5-676a-18bf-c427514a06d6

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