Fix bug in getSource(), return false if target isn't in database
Fix bug in getSource(), return false if target isn't in database

endsguy/server,owncloud/core,lrytz/core,endsguy/server,Ardinis/server,pollopolea/core,nextcloud/server,jbicha/server,cernbox/core,andreas-p/nextcloud-server,IljaN/core,bluelml/core,pmattern/server,IljaN/core,endsguy/server,bluelml/core,owncloud/core,pmattern/server,endsguy/server,bluelml/core,sharidas/core,cernbox/core,pixelipo/server,phil-davis/core,lrytz/core,jbicha/server,Ardinis/server,nextcloud/server,michaelletzgus/nextcloud-server,whitekiba/server,andreas-p/nextcloud-server,pmattern/server,xx621998xx/server,bluelml/core,owncloud/core,andreas-p/nextcloud-server,jbicha/server,xx621998xx/server,jbicha/server,IljaN/core,nextcloud/server,Ardinis/server,pollopolea/core,pixelipo/server,lrytz/core,pmattern/server,pmattern/server,pixelipo/server,cernbox/core,michaelletzgus/nextcloud-server,jbicha/server,xx621998xx/server,owncloud/core,andreas-p/nextcloud-server,pollopolea/core,pixelipo/server,lrytz/core,whitekiba/server,michaelletzgus/nextcloud-server,whitekiba/server,sharidas/core,nextcloud/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,pollopolea/core,Ardinis/server,cernbox/core,lrytz/core,bluelml/core,whitekiba/server,sharidas/core,endsguy/server,IljaN/core,cernbox/core,xx621998xx/server,IljaN/core,sharidas/core,Ardinis/server,whitekiba/server,xx621998xx/server,owncloud/core,pixelipo/server,pollopolea/core,sharidas/core