Stuck pixel scan crashes if run in meta_tune_threhsold.py on a DC module

When running meta_tune_threshold.py on a DC module the stuck pxiel scan will fail with the below error message. When running the stuck pixel scan standalone on the same DC module, it works fine. Even if 0 stuck pixels are found. The problem only appears in a meta scan...

2020-11-09 16:34:16,709 [Analysis         ] - INFO    Analyzing data...
2020-11-09 16:34:16,711 [Analysis         ] - WARNING Data is empty. Skip analysis!
2020-11-09 16:34:16,788 [StuckPixelScan   ] - SUCCESS All done!
2020-11-09 16:34:16,788 [StuckPixelScan   ] - SUCCESS All done!
2020-11-09 16:34:16,789 [StuckPixelScan   ] - ERROR   ``/media/Data/output_data/DCM19/chip_1/20201109_163346_stuck_pixel_scan_interpreted.h5`` does not exist
2020-11-09 16:34:16,789 [StuckPixelScan   ] - ERROR   Scan failed!