listing exectionrequests returns error

[mwallschlaeger]

when running: ./geonodectl executionrequest list the following error occures.

Traceback (most recent call last):
  File "/home/mwall/Sourcecode/geonodectl/./geonodectl", line 517, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/mwall/Sourcecode/geonodectl/./geonodectl", line 513, in main
    g_obj_func(**args.__dict__)
  File "/home/mwall/Sourcecode/geonodectl/src/executionrequest.py", line 49, in cmd_list
    GeonodeObjectHandler.print_list_on_cmd(obj)
  File "/home/mwall/Sourcecode/geonodectl/src/geonodeobject.py", line 115, in print_list_on_cmd
    values = [
             ^
  File "/home/mwall/Sourcecode/geonodectl/src/geonodeobject.py", line 116, in <listcomp>
    generate_line(i, obj, cls.LIST_CMDOUT_HEADER) for i in range(len(obj))
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mwall/Sourcecode/geonodectl/src/geonodeobject.py", line 113, in generate_line
    return [cmdoutkey.get_key(obj[i]) for cmdoutkey in headers]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mwall/Sourcecode/geonodectl/src/geonodeobject.py", line 113, in <listcomp>
    return [cmdoutkey.get_key(obj[i]) for cmdoutkey in headers]
            ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mwall/Sourcecode/geonodectl/src/geonodetypes.py", line 46, in get_key
    return ds[self.key]
           ~~^^^^^^^^^^
KeyError: 'pk'