After having the same basic problem

and trying to figure out the how to fix the error
Quote:
Unable to run GimpPdbProgress callback. The corresponding plug-in may have crashed.
This thread was found and must Thank you for the idea
rob_brz1 wrote:
tried " " ("[space]") with good result in Linux and Windows. But seems any valid character(s) will do.
After thinking about it, change the line to use
(PF_DIRNAME, "directory", "Directory", os.getcwd()),
Thanks Feather for posting your problem that enabled this solution discovery

.