From 8568f9f3f98132b57d987c50a5b10be486f3d2a3 Mon Sep 17 00:00:00 2001
From: Andreas Lauser <and@poware.org>
Date: Tue, 13 May 2014 15:21:55 +0200
Subject: [PATCH] add an assert

---
 opm/core/props/BlackoilPropertiesFromDeck.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/opm/core/props/BlackoilPropertiesFromDeck.cpp b/opm/core/props/BlackoilPropertiesFromDeck.cpp
index 71246f9c..2a2a020a 100644
--- a/opm/core/props/BlackoilPropertiesFromDeck.cpp
+++ b/opm/core/props/BlackoilPropertiesFromDeck.cpp
@@ -104,6 +104,7 @@ namespace Opm
             OPM_THROW(std::runtime_error, "BlackoilPropertiesFromDeck::viscosity()  --  derivatives of viscosity not yet implemented.");
         } else {
             const int *cellPvtTableIdx = cellPvtRegionIndex();
+            assert(cellPvtTableIdx != 0);
             std::vector<int> pvtTableIdx(n);
             for (int i = 0; i < n; ++ i)
                 pvtTableIdx[i] = cellPvtTableIdx[cells[i]];