From 88be8263312bc938a91147ad9d764e25ca412f6d Mon Sep 17 00:00:00 2001
From: Wenzel Jakob <wenzel@cs.cornell.edu>
Date: Fri, 29 Nov 2013 15:30:07 +0100
Subject: [PATCH] fixed minor issue in AreaLight::toString()

---
 src/emitters/area.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/emitters/area.cpp b/src/emitters/area.cpp
index e81a3c32..2d6462a7 100644
--- a/src/emitters/area.cpp
+++ b/src/emitters/area.cpp
@@ -210,8 +210,13 @@ public:
 		oss << "AreaLight[" << endl
 			<< "  radiance = " << m_radiance.toString() << "," << endl
 			<< "  samplingWeight = " << m_samplingWeight << "," << endl
-			<< "  surfaceArea = " << m_shape->getSurfaceArea() << "," << endl
-			<< "  medium = " << indent(m_medium.toString()) << endl
+			<< "  surfaceArea = ";
+		if (m_shape)
+			oss << m_shape->getSurfaceArea();
+		else
+			oss << "<no shape attached!>";
+		oss << "," << endl
+		    << "  medium = " << indent(m_medium.toString()) << endl
 			<< "]";
 		return oss.str();
 	}