From 51f1b8369996d7def67f41714d105bc39926a3b7 Mon Sep 17 00:00:00 2001
From: rldhont <rldhont@gmail.com>
Date: Fri, 25 Aug 2017 11:08:20 +0200
Subject: [PATCH] [BUGFIX][Server] GetLegendGraphics: Clear root legend

---
 src/server/services/wms/qgswmsrenderer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/server/services/wms/qgswmsrenderer.cpp b/src/server/services/wms/qgswmsrenderer.cpp
index ca2c185c2be..e09c74d3901 100644
--- a/src/server/services/wms/qgswmsrenderer.cpp
+++ b/src/server/services/wms/qgswmsrenderer.cpp
@@ -232,6 +232,7 @@ namespace QgsWms
       painter->end();
     }
 
+    rootGroup.clear();
     return image.release();
   }