From 20d07f0adf7aed001187962157a020fb0a863ca8 Mon Sep 17 00:00:00 2001
From: Michel Rasquin <michel.rasquin@cenaero.be>
Date: Tue, 19 Jan 2016 10:16:36 +0000
Subject: [PATCH] Sanity check for node mapping

---
 Post/adaptiveData.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Post/adaptiveData.cpp b/Post/adaptiveData.cpp
index acec26b02d..49fc7a32a4 100644
--- a/Post/adaptiveData.cpp
+++ b/Post/adaptiveData.cpp
@@ -2374,6 +2374,10 @@ void adaptiveElements<T>::buildMapping(nodMap<T> &myNodMap, double tol, int &num
         } //for
       } //if
     }//for
+    
+    if(myNodMap.mapping.size() == 0) { 
+      Msg::Error("Node mapping in buildMapping has zero size");
+    }   
 
     // Count number of unique nodes from the mapping
     // Use an ordered set for efficiency
-- 
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