Fix dispose error in ie8, Fix apache/echarts#3874

ecomfe · Oct 25, 2016 · d05aa79 · d05aa79
1 parent 7110fe1
commit d05aa79
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/vml/Painter.js b/src/vml/Painter.js
@@ -149,7 +149,9 @@ define(function (require) {
         },
 
         clear: function () {
-            this.root.removeChild(this.vmlViewport);
+            if (this._vmlViewport) {
+                this.root.removeChild(this._vmlViewport);
+            }
         },
 
         _getWidth: function () {