prevent loading of bound file if not specified
prevent loading of bound file if not specified


Former-commit-id: 2bc699705f2405daf44f8c12e8acbe127601f3e6 [formerly 632c76eab92112e6c91d223e3d8998d231aecb51]
Former-commit-id: 55ffc3cd8552ace390f9b8e515bc6a1ca3941208
mluipersbeck/dapcstp,mluipersbeck/dapcstp