[Bf-blender-cvs] [49b3d00c10b] blender-v2.93-release: Fix: crash after recent commit

[Jacques Lucke]

Commit: 49b3d00c10b8df7fad21ca664b1eebe171c2c361
Author: Jacques Lucke
Date:   Mon Apr 26 19:19:44 2021 +0200
Branches: blender-v2.93-release
https://developer.blender.org/rB49b3d00c10b8df7fad21ca664b1eebe171c2c361

Fix: crash after recent commit

This was a mistake in rBb67fe05d4bea2d3c9efbd127e9d9dc3a897e89e6.

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M	source/blender/depsgraph/intern/builder/deg_builder_relations.cc

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diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
index b8cab43f676..0f8b613f7ac 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -654,7 +654,7 @@ void DepsgraphRelationBuilder::build_collection(LayerCollection *from_layer_coll
 
       /* An instance is part of the geometry of the collection. */
       if (cob->ob->type == OB_EMPTY) {
-        Collection *collection_instance = object->instance_collection;
+        Collection *collection_instance = cob->ob->instance_collection;
         if (collection_instance != nullptr) {
           OperationKey collection_instance_key{
               &collection_instance->id, NodeType::GEOMETRY, OperationCode::GEOMETRY_EVAL_DONE};