diff --git a/mapview/3D/floorplan/FloorplanRendererModel.h b/mapview/3D/floorplan/FloorplanRendererModel.h
index 2e1d20e..9a98cd5 100644
--- a/mapview/3D/floorplan/FloorplanRendererModel.h
+++ b/mapview/3D/floorplan/FloorplanRendererModel.h
@@ -87,26 +87,29 @@ public:
 
 	void rebuild(Floorplan::IndoorMap* im) {
 
-		// rebuild the mesh
-		Ray3D::ModelFactory fac(im);
-		mesh = fac.getMesh();
-
 		triaTransp.clear();
 		triaSolid.clear();
 
-		for (const Ray3D::Obstacle3D& obs : mesh.elements) {
-			const int matID = getMaterial(obs);
-			const Material& mat = mats[matID];
-			for (const Triangle3& tria : obs.triangles) {
-				const Point3 n = cross(tria.p2-tria.p1, tria.p3-tria.p1).normalized();
-				if (mat.a != 255) {
-					triaTransp.addTriangle(tria.p1, tria.p2, tria.p3, n, mat.r/255.0f, mat.g/255.0f, mat.b/255.0f, mat.a/255.0f);
-				} else {
-					triaSolid.addTriangle(tria.p1, tria.p2, tria.p3, n, mat.r/255.0f, mat.g/255.0f, mat.b/255.0f, mat.a/255.0f);
+		// rebuild the mesh
+		try {
+			Ray3D::ModelFactory fac(im);
+			mesh = fac.getMesh();
+			for (const Ray3D::Obstacle3D& obs : mesh.elements) {
+				const int matID = getMaterial(obs);
+				const Material& mat = mats[matID];
+				for (const Triangle3& tria : obs.triangles) {
+					const Point3 n = cross(tria.p2-tria.p1, tria.p3-tria.p1).normalized();
+					if (mat.a != 255) {
+						triaTransp.addTriangle(tria.p1, tria.p2, tria.p3, n, mat.r/255.0f, mat.g/255.0f, mat.b/255.0f, mat.a/255.0f);
+					} else {
+						triaSolid.addTriangle(tria.p1, tria.p2, tria.p3, n, mat.r/255.0f, mat.g/255.0f, mat.b/255.0f, mat.a/255.0f);
+					}
 				}
 			}
 		}
-
+		catch(const std::exception& e) {
+			std::cout << "Can't create 3D view. Failed to get mesh from model factory with error: '" << e.what() << "'" << std::endl;
+		}
 	}
 
 };