How to fix the boost problem?

[VincentZHOU]

When I run the heat_map.py, the error raises.
Traceback (most recent call last): File "/home/mrfan/Documents/3dhand/heat_map.py", line 25, in <module> op.detectHands(rgb, vec) Boost.Python.ArgumentError: Python argument types in OpenPose.detectHands(OpenPose, NoneType, numpy.ndarray) did not match C++ signature: detectHands(OpenPoseWrapper {lvalue}, cv::Mat, cv::Mat) detectHands(OpenPoseWrapper {lvalue}, cv::Mat)
How to fix it?

[VincentZHOU]

I find the reason is that the input image is NoneType ...