From 873a59908d2353d173206ae1ed5f091b9f161063 Mon Sep 17 00:00:00 2001
From: Thomas De Maet <thomas.demaet@uclouvain.be>
Date: Fri, 17 Apr 2015 08:48:06 +0000
Subject: [PATCH] dg: subsurface test multigrid

---
 Common/Options.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Common/Options.cpp b/Common/Options.cpp
index 8b651cf73f..818d95368e 100644
--- a/Common/Options.cpp
+++ b/Common/Options.cpp
@@ -6594,7 +6594,7 @@ double opt_view_time(OPT_ARGS_NUM)
 {
 #if defined(HAVE_POST)
   GET_VIEW(0.);
-  if(action & GMSH_SET) {
+  if(data && (action & GMSH_SET)) {
     if(val >= 0.){
       // if negative (the default), don't do anything so that we do not compete
       // with timestep
-- 
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