From c806f924ec484da74d621403dc092a1884b4235d Mon Sep 17 00:00:00 2001
From: Bruno Postle <bruno@postle.net>
Date: Wed, 26 Apr 2023 23:50:36 +0100
Subject: [PATCH] Fix crash when switching between git revisions

---
 src/blenderbim/blenderbim/tool/ifcgit.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/blenderbim/blenderbim/tool/ifcgit.py b/src/blenderbim/blenderbim/tool/ifcgit.py
index b30b5b6292..5091ca6e6a 100644
--- a/src/blenderbim/blenderbim/tool/ifcgit.py
+++ b/src/blenderbim/blenderbim/tool/ifcgit.py
@@ -285,9 +285,6 @@ class IfcGit:
         for obj in blender_collection.objects:
             bpy.data.objects.remove(obj, do_unlink=True)
         bpy.data.collections.remove(blender_collection)
-        for collection in bpy.data.collections:
-            if not collection.users:
-                bpy.data.collections.remove(collection)
 
     @classmethod
     def is_valid_branch_name(cls, new_branch_name):