Error message with tooltip

[ericc34]

Hi

I have a tooltip on each appointment in scheduler. When I drag an appointment and cancel drag in appointmentUpdate event using e.Cancel = true, I receive ths javascript error (line in bold). It seem to be in toolbar but I don't know why

Thanks

},_createUI:

function(){

 

if

 

(!this._popupElement){

 

var

 

_97=this.get_id();

 

var

 

_98="RadToolTipWrapper_"+_97;

 

var

 

_99=document.createElement("DIV");

 

_99.id=_98;

var

 

_9a=this.get_element();

 

var

 

_9b=_9a.parentNode?_9a:this._getDefaultParent();