diff --git a/packages/metal-drag-drop/src/Drag.js b/packages/metal-drag-drop/src/Drag.js index faaf929ef..d01791c2e 100644 --- a/packages/metal-drag-drop/src/Drag.js +++ b/packages/metal-drag-drop/src/Drag.js @@ -264,7 +264,9 @@ class Drag extends State { this.mousePos_ = null; this.mouseSourceDelta_ = null; this.dragging_ = false; - this.dragHandler_.removeAllListeners(); + if (this.dragHandler_) { + this.dragHandler_.removeAllListeners(); + } } /**