Fix HumbleSoftware#285. Remove mouseTrack only when one exists

shimondoodkin · Apr 5, 2018 · 0f327c7 · 0f327c7
1 parent 9b247ea
commit 0f327c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/plugins/hit.js b/js/plugins/hit.js
@@ -22,7 +22,7 @@ Flotr.addPlugin('hit', {
       }
     },
     'flotr:destroy': function() {
-      if (this.options.mouse.container) {
+      if (this.options.mouse.container&&this.mouseTrack) {
         D.remove(this.mouseTrack);
       }
       this.mouseTrack = null;