From b9d77edd7b3d174fc71c38408cd0680b63be92b6 Mon Sep 17 00:00:00 2001
From: Federico Montesino Pouzols <federico.montesino-pouzols@stfc.ac.uk>
Date: Wed, 11 Mar 2015 13:13:10 +0000
Subject: [PATCH] fix coverity issue 1075810, dynamic_cast, re #11323

---
 Code/Mantid/MantidPlot/src/Graph.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Code/Mantid/MantidPlot/src/Graph.cpp b/Code/Mantid/MantidPlot/src/Graph.cpp
index 21715e56d925..952312c75231 100644
--- a/Code/Mantid/MantidPlot/src/Graph.cpp
+++ b/Code/Mantid/MantidPlot/src/Graph.cpp
@@ -5091,7 +5091,7 @@ void Graph::setIndexedColors()
       continue;
 
     PlotCurve *c = dynamic_cast<PlotCurve*>(it);
-    if (c->type() == ErrorBars)
+    if (c && c->type() == ErrorBars)
     {
       // QtiPlot: ErrorBarsCurve *er = (ErrorBarsCurve *) it;
       QwtErrorPlotCurve *er = dynamic_cast<QwtErrorPlotCurve*>(it);