Add support for texture grouping to the GSAS II tab in the engineering diffraction UI. At the moment, if you run a refinement on any data focussed using a texture grouping you get an error:
File "C:/Users/iao46725/gsas2full\GSASII\GSASIIscriptable.py", line 1716, in load_pwd_from_reader
Iparm1, Iparm2 = instprm
ValueError: too many values to unpack (expected 2)
Add support for texture grouping to the GSAS II tab in the engineering diffraction UI. At the moment, if you run a refinement on any data focussed using a texture grouping you get an error:
See comment here