[error]’_RetricContext’ object has no attribute ‘user_preferences’ in Blender Addon
Error Detail
When I tried to install an addon the AttributeError “‘_RetricContext’ object has no attribute ‘user_preferences'” occurred.
![](https://s-nako.work/wp/wp-content/uploads/2019/12/user_preference_attrubute_error1.png)
Cause
“user_preference” has changed in ver2.80 due to massive specification change. Check Blender Python API Document for details.
Checklist
- Check to see if the addon version matches Blender version you use.