From 2d30fb4615f83a6962790adb16a687191305472b Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Thu, 29 Dec 2011 14:45:32 +0000
Subject: [PATCH] Catch errors in the processing of lists of shapes

---
 src/ifcgeom/IfcRegisterConvertShapes.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ifcgeom/IfcRegisterConvertShapes.h b/src/ifcgeom/IfcRegisterConvertShapes.h
index 54a2dc0139..22f8651413 100644
--- a/src/ifcgeom/IfcRegisterConvertShapes.h
+++ b/src/ifcgeom/IfcRegisterConvertShapes.h
@@ -1,7 +1,11 @@
 #include "IfcRegisterUndef.h"
 #define SHAPES(T) \
 	if ( l->is(T::Class()) ) { \
-		return IfcGeom::convert((T*)l,r); \
+		try { \
+			return IfcGeom::convert((T*)l,r); \
+		} catch (...) { } \
+		Ifc::LogMessage("Error","Failed to convert:",l->entity); \
+		return false; \
 	}
 #include "IfcRegisterDef.h"