[BeckyEbook]

@KevinH: It is essential to add try/except from line 482, as it throws an error if there is no metadata in the image.

Spoiler:

Traceback (most recent call last):
  File "C:\Program Files\Sigil\plugin_launchers\python\launcher.py", line 142, in launch
    self.exitcode = target_script.run(container)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Becky\AppData\Local\sigil-ebook\sigil\plugins\Access-Aide\plugin.py", line 482, in run
    alttext = get_image_metadata_alttext(imgpath, plang)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Becky\AppData\Local\sigil-ebook\sigil\plugins\Access-Aide\plugin.py", line 238, in get_image_metadata_alttext
    xmpxml = im.info["XML:com.adobe.xmp"]
             ~~~~~~~^^^^^^^^^^^^^^^^^^^^^
KeyError: 'XML:com.adobe.xmp'
Error: 'XML:com.adobe.xmp'