#250: + additional check

10 years ago · 7bff4352d6
1 changed files with 7 additions and 5 deletions
--- a/Sortable.js
+++ b/Sortable.js
@ -171,6 +171,7 @@


 		_dragStarted: function () {
+			if (rootEl && dragEl) {
 				// Apply effect
 				_toggleClass(dragEl, this.options.ghostClass, true);

@ -178,6 +179,7 @@

 				// Drag start event
 				_dispatchEvent(rootEl, 'start', dragEl, rootEl, oldIndex);
+			}
 		},