From ed29dde55298ecdad114d1eb0cc1c5849af07516 Mon Sep 17 00:00:00 2001
From: Andreas Hocevar <andreas.hocevar@gmail.com>
Date: Tue, 26 Dec 2017 19:33:47 +0100
Subject: [PATCH] Clone backgroundFill and backgroundStroke

---
 src/ol/style/text.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ol/style/text.js b/src/ol/style/text.js
index 0a8ee5c9b5..47f844564d 100644
--- a/src/ol/style/text.js
+++ b/src/ol/style/text.js
@@ -155,7 +155,9 @@ ol.style.Text.prototype.clone = function() {
     fill: this.getFill() ? this.getFill().clone() : undefined,
     stroke: this.getStroke() ? this.getStroke().clone() : undefined,
     offsetX: this.getOffsetX(),
-    offsetY: this.getOffsetY()
+    offsetY: this.getOffsetY(),
+    backgroundFill: this.getBackgroundFill() ? this.getBackgroundFill().clone() : undefined,
+    backgroundStroke: this.getBackgroundStroke() ? this.getBackgroundStroke().clone() : undefined
   });
 };