fixing trevor bug
fixing trevor bug


Former-commit-id: f898a703dc8791ebaaae00e9c6d8fb7ccd5f6dd1
xunzhang/dynet,clab/dynet,chunyang-wen/dynet,clab/dynet,danielhers/dynet,shuheik/dynet,danielhers/dynet,danielhers/dynet,clab/cnn,clab/cnn,danielhers/dynet,clab/dynet,clab/dynet,clab/dynet,xunzhang/dynet,chunyang-wen/dynet,xunzhang/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,shuheik/dynet,clab/dynet,chunyang-wen/dynet,shuheik/dynet,shuheik/dynet,danielhers/dynet,clab/cnn,xunzhang/dynet,chunyang-wen/dynet,shuheik/dynet,shuheik/dynet,danielhers/dynet