If GetExePath does not return a path, avoid destroying a (possibly) perfectly valid ROOTSYS
If GetExePath does not return a path, avoid destroying a (possibly) perfectly valid ROOTSYS


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@26074 27541ba8-7e3a-0410-8455-c3a389f83636

zzxuanyuan/root,georgtroska/root,karies/root,abhinavmoudgil95/root,davidlt/root,evgeny-boger/root,agarciamontoro/root,dfunke/root,cxx-hep/root-cern,zzxuanyuan/root-compressor-dummy,0x0all/ROOT,Duraznos/root,Y--/root,thomaskeck/root,alexschlueter/cern-root,veprbl/root,thomaskeck/root,root-mirror/root,davidlt/root,beniz/root,sbinet/cxx-root,vukasinmilosevic/root,smarinac/root,gbitzes/root,mhuwiler/rootauto,alexschlueter/cern-root,beniz/root,krafczyk/root,veprbl/root,Y--/root,lgiommi/root,gganis/root,mkret2/root,alexschlueter/cern-root,buuck/root,gbitzes/root,satyarth934/root,strykejern/TTreeReader,Y--/root,sirinath/root,zzxuanyuan/root-compressor-dummy,georgtroska/root,gganis/root,0x0all/ROOT,sbinet/cxx-root,pspe/root,buuck/root,jrtomps/root,karies/root,zzxuanyuan/root,abhinavmoudgil95/root,simonpf/root,sbinet/cxx-root,0x0all/ROOT,gbitzes/root,dfunke/root,Duraznos/root,agarciamontoro/root,tc3t/qoot,veprbl/root,zzxuanyuan/root,evgeny-boger/root,evgeny-boger/root,root-mirror/root,krafczyk/root,bbockelm/root,CristinaCristescu/root,satyarth934/root,olifre/root,dfunke/root,sbinet/cxx-root,davidlt/root,Dr15Jones/root,thomaskeck/root,olifre/root,Y--/root,arch1tect0r/root,dfunke/root,dfunke/root,pspe/root,mhuwiler/rootauto,dfunke/root,dfunke/root,0x0all/ROOT,BerserkerTroll/root,beniz/root,gganis/root,Duraznos/root,zzxuanyuan/root-compressor-dummy,pspe/root,zzxuanyuan/root,satyarth934/root,Duraznos/root,pspe/root,satyarth934/root,smarinac/root,0x0all/ROOT,esakellari/root,smarinac/root,omazapa/root-old,vukasinmilosevic/root,alexschlueter/cern-root,gganis/root,jrtomps/root,nilqed/root,esakellari/root,Duraznos/root,sirinath/root,olifre/root,omazapa/root,davidlt/root,bbockelm/root,veprbl/root,bbockelm/root,mhuwiler/rootauto,bbockelm/root,gbitzes/root,esakellari/my_root_for_test,agarciamontoro/root,vukasinmilosevic/root,satyarth934/root,ffurano/root5,vukasinmilosevic/root,zzxuanyuan/root,omazapa/root-old,jrtomps/root,nilqed/root,evgeny-boger/root,Dr15Jones/root,root-mirror/root,krafczyk/root,gganis/root,perovic/root,gganis/root,gbitzes/root,thomaskeck/root,0x0all/ROOT,sbinet/cxx-root,georgtroska/root,mattkretz/root,zzxuanyuan/root,strykejern/TTreeReader,davidlt/root,satyarth934/root,veprbl/root,olifre/root,vukasinmilosevic/root,dfunke/root,CristinaCristescu/root,kirbyherm/root-r-tools,Y--/root,krafczyk/root,ffurano/root5,omazapa/root-old,mhuwiler/rootauto,nilqed/root,mattkretz/root,nilqed/root,BerserkerTroll/root,olifre/root,abhinavmoudgil95/root,krafczyk/root,lgiommi/root,sawenzel/root,omazapa/root,zzxuanyuan/root-compressor-dummy,Y--/root,omazapa/root,nilqed/root,sirinath/root,esakellari/root,root-mirror/root,CristinaCristescu/root,beniz/root,karies/root,cxx-hep/root-cern,smarinac/root,mattkretz/root,kirbyherm/root-r-tools,pspe/root,krafczyk/root,gbitzes/root,agarciamontoro/root,satyarth934/root,abhinavmoudgil95/root,BerserkerTroll/root,buuck/root,omazapa/root,arch1tect0r/root,bbockelm/root,root-mirror/root,davidlt/root,CristinaCristescu/root,agarciamontoro/root,bbockelm/root,omazapa/root,jrtomps/root,strykejern/TTreeReader,mhuwiler/rootauto,krafczyk/root,kirbyherm/root-r-tools,kirbyherm/root-r-tools,alexschlueter/cern-root,mhuwiler/rootauto,karies/root,smarinac/root,jrtomps/root,arch1tect0r/root,karies/root,Y--/root,mattkretz/root,ffurano/root5,lgiommi/root,sawenzel/root,simonpf/root,abhinavmoudgil95/root,esakellari/root,sbinet/cxx-root,vukasinmilosevic/root,smarinac/root,perovic/root,CristinaCristescu/root,davidlt/root,nilqed/root,buuck/root,mkret2/root,mkret2/root,agarciamontoro/root,georgtroska/root,lgiommi/root,veprbl/root,mattkretz/root,root-mirror/root,sirinath/root,abhinavmoudgil95/root,jrtomps/root,georgtroska/root,simonpf/root,arch1tect0r/root,mkret2/root,omazapa/root-old,sirinath/root,omazapa/root,cxx-hep/root-cern,Duraznos/root,nilqed/root,arch1tect0r/root,esakellari/my_root_for_test,pspe/root,omazapa/root,sirinath/root,perovic/root,esakellari/root,buuck/root,mkret2/root,zzxuanyuan/root,mhuwiler/rootauto,alexschlueter/cern-root,pspe/root,davidlt/root,beniz/root,esakellari/root,gganis/root,omazapa/root-old,krafczyk/root,esakellari/my_root_for_test,Y--/root,omazapa/root-old,strykejern/TTreeReader,arch1tect0r/root,arch1tect0r/root,BerserkerTroll/root,Dr15Jones/root,0x0all/ROOT,georgtroska/root,smarinac/root,esakellari/my_root_for_test,gganis/root,strykejern/TTreeReader,strykejern/TTreeReader,mhuwiler/rootauto,sbinet/cxx-root,buuck/root,olifre/root,georgtroska/root,sawenzel/root,veprbl/root,dfunke/root,Duraznos/root,sbinet/cxx-root,gganis/root,karies/root,agarciamontoro/root,georgtroska/root,buuck/root,gganis/root,esakellari/my_root_for_test,kirbyherm/root-r-tools,esakellari/my_root_for_test,lgiommi/root,evgeny-boger/root,omazapa/root,perovic/root,omazapa/root,pspe/root,evgeny-boger/root,thomaskeck/root,zzxuanyuan/root-compressor-dummy,simonpf/root,vukasinmilosevic/root,omazapa/root,BerserkerTroll/root,thomaskeck/root,krafczyk/root,sawenzel/root,bbockelm/root,sbinet/cxx-root,satyarth934/root,dfunke/root,vukasinmilosevic/root,Y--/root,jrtomps/root,simonpf/root,jrtomps/root,tc3t/qoot,satyarth934/root,0x0all/ROOT,jrtomps/root,agarciamontoro/root,root-mirror/root,satyarth934/root,georgtroska/root,nilqed/root,smarinac/root,thomaskeck/root,CristinaCristescu/root,karies/root,Duraznos/root,zzxuanyuan/root,esakellari/root,mkret2/root,esakellari/root,Duraznos/root,beniz/root,tc3t/qoot,simonpf/root,mattkretz/root,root-mirror/root,tc3t/qoot,arch1tect0r/root,zzxuanyuan/root,lgiommi/root,sawenzel/root,zzxuanyuan/root,Dr15Jones/root,Y--/root,sawenzel/root,tc3t/qoot,smarinac/root,CristinaCristescu/root,cxx-hep/root-cern,root-mirror/root,lgiommi/root,perovic/root,mattkretz/root,satyarth934/root,gbitzes/root,bbockelm/root,gganis/root,davidlt/root,mattkretz/root,gbitzes/root,Y--/root,root-mirror/root,evgeny-boger/root,BerserkerTroll/root,ffurano/root5,perovic/root,karies/root,thomaskeck/root,sirinath/root,cxx-hep/root-cern,nilqed/root,nilqed/root,krafczyk/root,lgiommi/root,abhinavmoudgil95/root,arch1tect0r/root,0x0all/ROOT,olifre/root,Duraznos/root,esakellari/my_root_for_test,georgtroska/root,omazapa/root-old,strykejern/TTreeReader,omazapa/root,beniz/root,buuck/root,veprbl/root,cxx-hep/root-cern,root-mirror/root,zzxuanyuan/root,abhinavmoudgil95/root,esakellari/my_root_for_test,jrtomps/root,zzxuanyuan/root-compressor-dummy,pspe/root,beniz/root,mkret2/root,evgeny-boger/root,buuck/root,dfunke/root,simonpf/root,simonpf/root,sbinet/cxx-root,ffurano/root5,agarciamontoro/root,krafczyk/root,mhuwiler/rootauto,agarciamontoro/root,jrtomps/root,sawenzel/root,gbitzes/root,pspe/root,georgtroska/root,sawenzel/root,sirinath/root,lgiommi/root,BerserkerTroll/root,beniz/root,zzxuanyuan/root,BerserkerTroll/root,veprbl/root,esakellari/my_root_for_test,lgiommi/root,perovic/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,perovic/root,CristinaCristescu/root,tc3t/qoot,vukasinmilosevic/root,buuck/root,BerserkerTroll/root,karies/root,bbockelm/root,ffurano/root5,sawenzel/root,omazapa/root-old,arch1tect0r/root,omazapa/root-old,bbockelm/root,tc3t/qoot,olifre/root,vukasinmilosevic/root,perovic/root,mkret2/root,davidlt/root,kirbyherm/root-r-tools,CristinaCristescu/root,veprbl/root,karies/root,BerserkerTroll/root,veprbl/root,sawenzel/root,perovic/root,mattkretz/root,arch1tect0r/root,simonpf/root,tc3t/qoot,cxx-hep/root-cern,Dr15Jones/root,abhinavmoudgil95/root,olifre/root,esakellari/root,smarinac/root,CristinaCristescu/root,simonpf/root,omazapa/root-old,thomaskeck/root,gbitzes/root,thomaskeck/root,mkret2/root,abhinavmoudgil95/root,Dr15Jones/root,sawenzel/root,omazapa/root-old,sbinet/cxx-root,evgeny-boger/root,buuck/root,esakellari/root,Dr15Jones/root,mhuwiler/rootauto,alexschlueter/cern-root,perovic/root,evgeny-boger/root,nilqed/root,davidlt/root,gbitzes/root,sirinath/root,tc3t/qoot,evgeny-boger/root,BerserkerTroll/root,tc3t/qoot,pspe/root,simonpf/root,zzxuanyuan/root-compressor-dummy,karies/root,lgiommi/root,esakellari/my_root_for_test,olifre/root,cxx-hep/root-cern,mattkretz/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,sirinath/root,mhuwiler/rootauto,Duraznos/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,beniz/root,agarciamontoro/root,kirbyherm/root-r-tools,olifre/root,CristinaCristescu/root,mkret2/root,sirinath/root,beniz/root,ffurano/root5,mkret2/root,esakellari/root,mattkretz/root