addons registration broken in master #52463
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Reference: blender/blender-addons#52463
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System Information
win7 64
Blender Version
Broken: 2.79 master
Worked: rc2
Short description of error
Addons activation instant crashes blender when activating external addons
Exact steps for others to reproduce the error
easiest way to test is to download my repo here: https://github.com/meta-androcto/blenderpython
Copy the AF series of addons from addons_extern folder into your addons folder
enable the af addons in order, when you get to af toolshelf or properties shelf, blender should crash.
Also tested 3rd party addons from @cedriclepiller any combination of his market.gumroad addon instant crash.
same apply for hardops market/gumroad addon and many many more addons fail to register "instant crash on register" or instant crash on unregister.
all addons tested work fine in rc2.
This is certainly not limited to individual addons, as various combinations may work, (based on addons activation order) but end result is always crash on activate addon.
The worst thing that i made happen here was enabling an addon did not crash until next startup, breaking my addons_prefs.blend file and crashing blender on start up.
I have narrowed down the breaking commit to between the 5th of august "Working" 15th of august "Broken"
Thanks.
Changed status to: 'Open'
Added subscribers: @cedriclepiller, @BrendonMurphy
Added subscriber: @mont29
Regression is for incoming release, this is affecting master, not RC2…
Cannot reproduce on linux here, might be a specific issue related to Windows' paths?
This issue was referenced by blender/blender@1e60ac3394
Changed status from 'Open' to: 'Resolved'
Added subscriber: @ideasman42
@BrendonMurphy - these addons are registering multiple classes with the same name, downgraded crash to error - the addons will still need to be fixed.