Fix null issue when ".hxcpp-config.xml" does not exist
Fix null issue when ".hxcpp-config.xml" does not exist

git-svn-id: 6cc2fa9b7d2830c930c171b991ffcd5e23f23d5e@2256 1509560c-5e2a-0410-865c-31c25e1cfdef

thomasuster/NME,haxenme/nme,madrazo/nme,haxenme/nme,madrazo/nme,thomasuster/NME,haxenme/nme,thomasuster/NME,madrazo/nme,haxenme/nme,thomasuster/NME,madrazo/nme,madrazo/nme,thomasuster/NME,haxenme/nme,madrazo/nme,thomasuster/NME