fix https://github.com/veyesys/rapidvms/issues/79
fix https://github.com/veyesys/rapidvms/issues/79

xsmart/opencvr,veyesys/opencvr,veyesys/opencvr,veyesys/opencvr,xsmart/opencvr,xsmart/opencvr,veyesys/opencvr,xsmart/opencvr,xsmart/opencvr,veyesys/opencvr