change in trunk - reverting accidental printf
change in trunk - reverting accidental printf

git-svn-id: 77a4686d180d7083fedad1f21b43570cb9e479e3@34 9ee00306-6ec0-4207-ac95-3d6da376c8fb

yangf4/core,yangf4/core,yangf4/core,yangf4/core,yangf4/core