[Bf-blender-cvs] [00365a0c9a3] temp-node-error-messages: Fix crash with undo

[Hans Goudey]

Commit: 00365a0c9a33fd815030dc258afefc2962d75f06
Author: Hans Goudey
Date:   Mon Feb 15 23:42:02 2021 -0600
Branches: temp-node-error-messages
https://developer.blender.org/rB00365a0c9a33fd815030dc258afefc2962d75f06

Fix crash with undo

===================================================================

M	source/blender/blenkernel/intern/node.cc

===================================================================

diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 32356671c05..8e63815f734 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -565,7 +565,7 @@ static void ntree_blend_write(BlendWriter *writer, ID *id, const void *id_addres
     ntree->interface_type = nullptr;
     ntree->progress = nullptr;
     ntree->execdata = nullptr;
-    // ntree->runtime = nullptr;
+    ntree->runtime = nullptr;
 
     BLO_write_id_struct(writer, bNodeTree, id_address, &ntree->id);
 
@@ -597,7 +597,7 @@ void ntreeBlendReadData(BlendDataReader *reader, bNodeTree *ntree)
 
   ntree->progress = nullptr;
   ntree->execdata = nullptr;
-  // ntree->runtime = nullptr;
+  ntree->runtime = nullptr;
 
   BLO_read_data_address(reader, &ntree->adt);
   BKE_animdata_blend_read_data(reader, ntree->adt);