Unable to Run Smart Classroom C++ Demo with Person-Detection-Action-Recognition-0006 Model

1. Ran Smart Classroom C++ Demo with person-detection-action-recognition-0006 model using the command:
   smart_classroom_demo.exe -i <input_path> -m_act person-detection-action-recognition-0006.xml -m_fd face-detection-adas-0001.xml -m_lm landmarks-regression-retail-0009.xml -m_reid face-reidentification-retail-0095.xml

2. Received error message:
   [ ERROR ] The number of specified actions and the number of actions predicted by the Person/Action Detection Retail Model must match

Run Smart Classroom C++ Demo with person-detection-action-recognition-0006 model with the following command:

smart_classroom_demo.exe -i <input_path> -m_act person-detection-action-recognition-0006.xml -m_fd face-detection-adas-0001.xml -m_lm landmarks-regression-retail-0009.xml -m_reid face-reidentification-retail-0095.xml -student_ac "sitting, writing, raising hand, standing, turned around, and lie on the desk"

person-detection-action-recognition-0006 has 6 predictable actions: sitting, writing, raising hand, standing, turned around, and lie on the desk.