RoomDemo2017/app/src/main/res/layout/fragment_create.xml
Error:(70, 26) No resource found that matches the given name (at 'src' with value '@drawable/ic_arrow_back_white_24dp').
Error:(78, 26) No resource found that matches the given name (at 'src' with value '@drawable/ic_done_white_24dp').
RoomDemo2017/app/build/intermediates/res/merged/debug/layout/fragment_create.xml
Error:(70, 26) No resource found that matches the given name (at 'src' with value '@drawable/ic_arrow_back_white_24dp').
Error:(78, 26) No resource found that matches the given name (at 'src' with value '@drawable/ic_done_white_24dp').
It seems like there are some missed icons.