diff --git a/docs/html5sortable.js b/docs/html5sortable.js
index 3ee0eb11..d1dfa86c 100644
--- a/docs/html5sortable.js
+++ b/docs/html5sortable.js
@@ -1114,10 +1114,17 @@ var sortable = (function () {
.filter(function (placeholder) { return placeholder instanceof HTMLElement; })
// only elements in DOM
.filter(isInDom)[0];
- // attach element after placeholder
- insertAfter(visiblePlaceholder, dragging);
- // remove placeholder from dom
- visiblePlaceholder.remove();
+ if (visiblePlaceholder) {
+ // attach element after placeholder
+ insertAfter(visiblePlaceholder, dragging);
+ // remove placeholder from dom
+ visiblePlaceholder.remove();
+ }
+ else {
+ // set the dropped value to 'false' to delete copied dragging at the time of 'dragend'
+ addData(dragging, 'dropped', 'false');
+ return;
+ }
/*
* Fires Custom Event - 'sortstop'
*/