Updated builds.

build/three.js

@@ -7183,9 +7183,15 @@ THREE.EventDispatcher.prototype = {
 
 				if ( attributes.index !== undefined ) {
 
-					var offsets = geometry.offsets;
 					var indices = attributes.index.array;
 					var positions = attributes.position.array;
+					var offsets = geometry.offsets;
+
+					if ( offsets.length === 0 ) {
+
+						offsets = [ { start: 0, count: positions.length, index: 0 } ];
+
+					}
 
 					for ( var oi = 0, ol = offsets.length; oi < ol; ++oi ) {
 
@@ -32541,10 +32547,6 @@ THREE.CircleGeometry = function ( radius, segments, thetaStart, thetaLength ) {
 
 	for ( var i = 0; i <= segments; i ++ ) {
 
-		indices[ offset     ] = i + 1;
-		indices[ offset + 1 ] = i + 2;
-		indices[ offset + 2 ] = 0;
-
 		var segment = thetaStart + i / segments * thetaLength;
 
 		var x = radius * Math.cos( segment );
@@ -32558,19 +32560,15 @@ THREE.CircleGeometry = function ( radius, segments, thetaStart, thetaLength ) {
 		uvs[ offset2     ] = ( x / radius + 1 ) / 2;
 		uvs[ offset2 + 1 ] = ( y / radius + 1 ) / 2;
 
+		indices[ offset     ] = i + 1;
+		indices[ offset + 1 ] = i + 2;
+		indices[ offset + 2 ] = 0;
+
 		offset += 3;
 		offset2 += 2;
 
 	}
 
-	for ( var i = 1; i <= segments; i ++ ) {
-
-		indices[ offset     ] = i;
-		indices[ offset + 1 ] = i + 1;
-		indices[ offset + 2 ] = 0;
-
-	}
-
 	this.attributes[ 'index' ] = { array: indices, itemSize: 1 };
 	this.attributes[ 'position' ] = { array: vertices, itemSize: 3 };
 	this.attributes[ 'normal' ] = { array: normals, itemSize: 3 };