From f48a2f15358bfe0797996ed11b49a6c2096b6371 Mon Sep 17 00:00:00 2001
From: fvogel <fvogelnew1@free.fr>
Date: Fri, 24 Aug 2018 21:43:21 +0000
Subject: [PATCH 294/693] Fix [3441086fff]: ttk::style layout with empty
 -children silently disappears

---
 generic/ttk/ttkLayout.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/generic/ttk/ttkLayout.c b/generic/ttk/ttkLayout.c
index ba2458989..924355aa6 100644
--- a/generic/ttk/ttkLayout.c
+++ b/generic/ttk/ttkLayout.c
@@ -702,6 +702,8 @@ Ttk_LayoutTemplate Ttk_ParseLayoutTemplate(Tcl_Interp *interp, Tcl_Obj *objPtr)
 	if (childSpec) {
 	    tail->child = Ttk_ParseLayoutTemplate(interp, childSpec);
 	    if (!tail->child) {
+                Tcl_SetObjResult(interp, Tcl_ObjPrintf("Empty -children value"));
+                Tcl_SetErrorCode(interp, "TTK", "VALUE", "LAYOUT", NULL);
 		goto error;
 	    }
 	}
-- 
2.19.1

