Fixed canvas_geometry_shapes example.

examples/canvas_geometry_shapes.html

@@ -82,6 +82,8 @@
 					// line
 
 					var geometry = shape.createPointsGeometry();
+					geometry.vertices.push( geometry.vertices[ 0 ].clone() );
+
 					var material = new THREE.LineBasicMaterial( { linewidth: 10, color: 0x333333, transparent: true } );
 
 					var line = new THREE.Line( geometry, material );