Mick:

Thanks for the heads up. I just got it as it went to my spam filter.

I am not sure if the problem was the same, but once i stopped diddling with the 
sub component dropDown the problem went away.

I will keep this code in my back pocket, in case I need it.

----------------------------------------
From: Mick Powell <mick.pow...@veeops.com>
Sent: 2/2/19 10:07 AM
To: users@flex.apache.org
Cc: "pa...@compuace.com" <pa...@compuace.com>
Subject: Re: At least one memory leak problem is a custom combo box I use.
Hello Paul,

I noticed a similar problem years ago in the flex 4.1 SDK, but it could have 
been there for a while before that. We used a pretty simple workaround that you 
could try: 
https://mickpowellstips.blogspot.com/2010/11/dropdownlist-memory-leak-flex-41.html.
 It might fix your issue, and I doubt it will do any harm to give it a whirl… 
There might be a better approach as well, but that was the way we solved it.

All the best,

Mick

> On Feb 2, 2019, at 12:55 AM, Alex Harui wrote:
>
> Hard to say for sure, but one thing to watch out for with ComboBox is running 
> any code that accesses the dropdown property. ComboBox by itself should know 
> how to destroy and unhook the dropdown, but if you run code that access 
> dropDown after ComboBox thinks it cleaned up, then it will get stuck in 
> memory again.
>
> HTH,
> -Alex
>
> On 2/1/19, 10:19 PM, "Paul Stearns" wrote:
>
> Alex:
>
> I have found that using a custom combo box I built causes the module that 
> contains it to stay in memory.
>
> If I create a new instance but do not access it, everything is fine, As soon 
> as I touch the dataprovider, it will not allow the parent module to unload 
> (even if I set the dataProvider to null). I changed it to a standard 
> combobox, and everything is ducky, but that doesn't have the features I need.
>
> If you could take a look at my ValidatedComboBox function and see if it is 
> something obvious, I'd appreciate it.
>
> https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpastebin.com%2FHyMTCC1Y&data=02%7C01%7Caharui%40adobe.com%7C231ee986cc774540946a08d688d65832%7Cfa7b1b5a7b34438794aed2c178decee1%7C0%7C0%7C636846851513368107&sdata=tT4%2BqA90aBbCdypmr59FIGnRgyJFN72d42fKr75dRE0%3D&reserved=0
>
> Paul R. Stearns
> Advanced Consulting Enterprises, Inc.
>
> 15280 NW 79th Ct.
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>
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