tree 4d2b08460431f949af5be35380ccc2ef12449112
parent 3ea287058c87b1ef84b99b9ed2ba26e3d7c3ce43
author Yuxuan Li <yuxuanli@google.com> 1494202621 +0000
committer Yuxuan Li <yuxuanli@google.com> 1494202621 +0000

remove unessary nil in return statement