From b8117b39313b2920dc1530a5bdd8959a892c05a4 Mon Sep 17 00:00:00 2001
From: Thomas Chandelle <thomas.chandelle@1spatial.com>
Date: Thu, 8 Jun 2017 12:00:56 +0200
Subject: [PATCH] This method will never be used with an extent and write =
 true

---
 src/ol/format/feature.js | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/ol/format/feature.js b/src/ol/format/feature.js
index 79ae29a4d4..0a5e53b751 100644
--- a/src/ol/format/feature.js
+++ b/src/ol/format/feature.js
@@ -183,9 +183,9 @@ ol.format.Feature.transformWithOptions = function(
       // FIXME this is necessary because ol.format.GML treats extents
       // as geometries
       transformed = ol.proj.transformExtent(
-          write ? geometry.slice() : geometry,
-          write ? featureProjection : dataProjection,
-          write ? dataProjection : featureProjection);
+          geometry,
+          dataProjection,
+          featureProjection);
     }
   } else {
     transformed = geometry;
@@ -203,14 +203,10 @@ ol.format.Feature.transformWithOptions = function(
       }
       return coordinates;
     };
-    if (Array.isArray(transformed)) {
-      transform(transformed);
-    } else {
-      if (transformed === geometry) {
-        transformed = transformed.clone();
-      }
-      transformed.applyTransform(transform);
+    if (transformed === geometry) {
+      transformed = transformed.clone();
     }
+    transformed.applyTransform(transform);
   }
   return transformed;
 };