[Bf-blender-cvs] [bb090d1acd0] greasepencil-object: Show an error message if a GP modifier cannot be applied instead of failing silently

[Joshua Leung]

Commit: bb090d1acd07f69d1250ab82f1c131225c404067
Author: Joshua Leung
Date:   Thu Nov 23 20:40:24 2017 +1300
Branches: greasepencil-object
https://developer.blender.org/rBbb090d1acd07f69d1250ab82f1c131225c404067

Show an error message if a GP modifier cannot be applied instead of failing silently

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

M	source/blender/editors/object/object_modifier.c

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

diff --git a/source/blender/editors/object/object_modifier.c b/source/blender/editors/object/object_modifier.c
index ad3a45e214e..82cbf44e1ba 100644
--- a/source/blender/editors/object/object_modifier.c
+++ b/source/blender/editors/object/object_modifier.c
@@ -660,8 +660,13 @@ static int modifier_apply_obdata(ReportList *reports, const bContext *C, Scene *
 		DEG_id_tag_update(&ob->id, OB_RECALC_DATA);
 	}
 	else if (ob->type == OB_GPENCIL) {
-		if (ELEM(NULL, mti->bakeModifierGP, ob, ob->data))
+		if (ELEM(NULL, ob, ob->data)) {
 			return 0;
+		}
+		else if (mti->bakeModifierGP == NULL) {
+			BKE_report(reports, RPT_ERROR, "Not implemented");
+			return 0;
+		}
 		
 		mti->bakeModifierGP(C, &eval_ctx, md, ob);
 		DEG_id_tag_update(&ob->id, OB_RECALC_DATA);