Merge pull request #2841 from camptocamp/2.2

merge 2.2 into master
camptocamp · Aug 28, 2017 · 82c2600 · 82c2600
2 parents 12b1dbe + 70614f7
commit 82c2600
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/services/print.js b/src/services/print.js
@@ -281,8 +281,13 @@ ngeo.Print.prototype.encodeImageWmsLayer_ = function(arr, layer) {
  */
 ngeo.Print.prototype.encodeWmsLayer_ = function(arr, opacity, url, params) {
   const customParams = {'TRANSPARENT': true};
-  ol.obj.assign(customParams, params);
-
+  // remove empty params
+  for (const key in params) {
+    const val = params[key];
+    if (val !== null && val !== undefined) {
+      customParams[key] = val;
+    }
+  }
   delete customParams['LAYERS'];
   delete customParams['FORMAT'];
   delete customParams['SERVERTYPE'];