Update stlSerializer.ts

serializers/src/stl/stlSerializer.ts

@@ -53,7 +53,7 @@ export class STLExport {
             for (let i = 0; i < meshes.length; i++) {
                 let mesh = meshes[i];
                 let indices = mesh.getIndices();
-                faceCount += !mesh.isUnIndexed ? indices.length/3 : 0;
+                faceCount += !mesh.isUnIndexed ? indices.length / 3 : 0;
             }
 
             let bufferSize = 84 + (50 * faceCount);