OK, I get it now.

Thanks,
-Alex

On 2/1/17, 4:59 PM, "Justin Mclean" <jus...@classsoftware.com> wrote:

>Hi,
>
>> I'm still puzzled by the DropDownList fix.  To me it looks like the only
>> effective change is:
>> 
>>  if (displayItem != null)
>> 
>> 
>> Was replaced by:
>> 
>>  if (displayItem != null && displayItem != undefined)
>> 
>> 
>> Or is there some subtle other difference I'm missing?
>
>In the code before my change if display Item was undefined it would be
>set to selectedItem. In the code after my change it set to selectedItem
>and LabelUtil.itemToLabel is called. If LabelUtil.itemToLabel is not
>called the display doesn’t update. The displayItem != undefined check is
>probably not needed but it was in the original code, my change just put
>it back the way it was before it was “optimised”.
>
>Thanks,
>Justin

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