From 12b4ac87ea1da596b685c8d25fde408b3f499b25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20T=C3=B6nne?= <lukas@blender.org>
Date: Wed, 9 Oct 2024 12:22:51 +0200
Subject: [PATCH] Fix #128789: GPv3: Context property missing nullptr check

`grease_pencil` context property has to check for valid active object.
Added in 70c7fb6da2b3edbec67123012ddcf932f455602a

Pull Request: https://projects.blender.org/blender/blender/pulls/128791
---
 source/blender/editors/screen/screen_context.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/editors/screen/screen_context.cc b/source/blender/editors/screen/screen_context.cc
index 67a34ddb558..715eaf24835 100644
--- a/source/blender/editors/screen/screen_context.cc
+++ b/source/blender/editors/screen/screen_context.cc
@@ -855,7 +855,7 @@ static eContextResult screen_ctx_grease_pencil_data(const bContext *C, bContextD
   ViewLayer *view_layer = WM_window_get_active_view_layer(win);
   BKE_view_layer_synced_ensure(scene, view_layer);
   Object *obact = BKE_view_layer_active_object_get(view_layer);
-  if (obact->type == OB_GREASE_PENCIL) {
+  if (obact && obact->type == OB_GREASE_PENCIL) {
     GreasePencil *grease_pencil = static_cast<GreasePencil *>(obact->data);
     CTX_data_id_pointer_set(result, &grease_pencil->id);
     return CTX_RESULT_OK;