Check segment writers existence

2014-02-11 14:36:54 +01:00
parent 25ba60db9f
commit 03624b5f78
1 changed files with 3 additions and 1 deletions
--- a/src/ol/interaction/modifyinteraction.js
+++ b/src/ol/interaction/modifyinteraction.js
@@ -139,7 +139,9 @@ ol.interaction.Modify.prototype.addFeature_ = function(evt) {
  var feature = evt.element;
  goog.asserts.assertInstanceof(feature, ol.Feature);
  var geometry = feature.getGeometry();
-  this.SEGMENT_WRITERS_[geometry.getType()].call(this, feature, geometry);
+  if (goog.isDef(this.SEGMENT_WRITERS_[geometry.getType()])) {
+    this.SEGMENT_WRITERS_[geometry.getType()].call(this, feature, geometry);
+  }
  this.handleMouseAtPixel_(this.lastPixel_, this.getMap());
 };