few week before i can catkinmake the my Workspace

but now i can't catkin_make

error is

/home/odroid/imagetransportws/src/imagetransporttutorial/src/mysubscriberuvc.cpp: In function 'void imageCallback(const ImageConstPtr&)': /home/odroid/imagetransportws/src/imagetransporttutorial/src/mysubscriberuvc.cpp:92:7: error: 'cvtColorForDisplay' is not a member of 'cvbridge' img= cvbridge::cvtColorForDisplay(cvbridge::toCvShare(msg), "", ^ make[2]: *** [imagetransporttutorial/CMakeFiles/mysubscriberuvc.dir/src/mysubscriberuvc.cpp.o] Error 1 make[1]: *** [imagetransporttutorial/CMakeFiles/mysubscriberuvc.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... /home/odroid/imagetransportws/src/imagetransporttutorial/src/mysubscriber.cpp: In function 'void rgbCallback(const ImageConstPtr&)': /home/odroid/imagetransportws/src/imagetransporttutorial/src/mysubscriber.cpp:112:21: error: 'cvtColorForDisplay' is not a member of 'cvbridge' glastimage = cvbridge::cvtColorForDisplay(cvbridge::toCvShare(msg), "", ^ make[2]: *** [imagetransporttutorial/CMakeFiles/mysubscriber.dir/src/mysubscriber.cpp.o] Error 1 make[1]: *** [imagetransporttutorial/CMakeFiles/my_subscriber.dir/all] Error 2 make: *** [all] Error 2

Why is suddenly not?

please help me