Fixed GeometryExporter hasFaceColor check.

examples/js/exporters/GeometryExporter.js

@@ -44,7 +44,7 @@ THREE.GeometryExporter.prototype = {
 			var hasFaceVertexUv = false; // geometry.faceVertexUvs[ 0 ][ i ] !== undefined;
 			var hasFaceNormal = face.normal.length() > 0;
 			var hasFaceVertexNormal = face.vertexNormals.length > 0;
-			var hasFaceColor = face.color.r !== 1 && face.color.g !== 1 && face.color.b !== 1;
+			var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1;
 			var hasFaceVertexColor = face.vertexColors.length > 0;
 
 			var faceType = 0;