Zoom control should not act on a null view

2014-09-17 13:32:45 +02:00
parent 79932ee2f2
commit f7e81f84db
1 changed files with 5 additions and 0 deletions
--- a/src/ol/control/zoomcontrol.js
+++ b/src/ol/control/zoomcontrol.js
@@ -140,6 +140,11 @@ ol.control.Zoom.prototype.handlePointerUp_ = function(delta, pointerEvent) {
 ol.control.Zoom.prototype.zoomByDelta_ = function(delta) {
  var map = this.getMap();
  var view = map.getView();
+  if (goog.isNull(view)) {
+    // the map does not have a view, so we can't act
+    // upon it
+    return;
+  }
  var currentResolution = view.getResolution();
  if (goog.isDef(currentResolution)) {
    if (this.duration_ > 0) {