From 3e69f061ea674e79346715daa4aa30f60852f3ec Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 31 Mar 2023 12:27:19 +0200
Subject: [PATCH] Fix for msb without voids

---
 src/ifcgeom/mapping/IfcManifoldSolidBrep.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/ifcgeom/mapping/IfcManifoldSolidBrep.cpp b/src/ifcgeom/mapping/IfcManifoldSolidBrep.cpp
index a5ea125c07..70e4be50e1 100644
--- a/src/ifcgeom/mapping/IfcManifoldSolidBrep.cpp
+++ b/src/ifcgeom/mapping/IfcManifoldSolidBrep.cpp
@@ -32,7 +32,12 @@ taxonomy::item* mapping::map_impl(const IfcSchema::IfcManifoldSolidBrep* inst) {
 	}
 #endif
 
-	auto solid = map_to_collection<taxonomy::solid>(this, voids);
+	taxonomy::solid* solid;
+	if (voids->size()) {
+		solid = map_to_collection<taxonomy::solid>(this, voids);
+	} else {
+		solid = new taxonomy::solid;
+	}
 	solid->children.insert(solid->children.begin(), map(inst->Outer()));
 
 	return solid;