Martin,

I think we found a culprit. There are some http 504 errors appearing
eventually in the transparent proxy that we set up. I think at this
point it is a networking issue.

Many thanks for responding.

Sincerely,
Dawid

On Thu, Dec 29, 2011 at 9:33 AM, Dawid Dudzinski <[email protected]> wrote:
> Wicket 1.4.15
> Images are img tags returned through  Wicket's AjaxRequestTarget
> object. The app returns new markup that is supposed to get rendered in
> browser.
>
> So far all indications are that the html is generated properly - we
> used a transparent proxy between browser and server to inspect
> requests and responses.
>
> We also uncovered an issue with failed HTTP 302 redirects. It is a
> possibility that this is causing the problem.
>
> In the meantime are you aware of any relevant issues that had been
> addressed in subsequent Wicket releases?
>
> Thanks,
> Dawid
>
>
>
> On Thu, Dec 29, 2011 at 12:23 AM, Martin Grigorov <[email protected]> 
> wrote:
>> Which version of Wicket ?
>> What kind of request loads the image - Ajax or normal ?
>>
>> On Thu, Dec 29, 2011 at 4:47 AM, Dawid Dudzinski <[email protected]> wrote:
>>> Hello,
>>>
>>> I have an issue that may not be related to Wicket but I'm trying every
>>> possible angle to solve my issue quickly and any suggestion would be
>>> greatly appreciated.
>>>
>>> I have an application that for the most part loads only one screen and
>>> then swaps out data via Wicket calls. It runs about 10-12 hours a day
>>> non-stop and from time to time my users run into a situation where
>>> images just stop loading in IE6. The only fix at that point is to
>>> clear browser cache and things come back to normal. It may be worth to
>>> mention that part of the functionality is an image browser.
>>>
>>> Image implementation extends the NonCachingImage class but 99% of the
>>> time user will works with unique images.
>>>
>>> Like I wrote above, the application just stops loading images and
>>> users have to clear the browser cache to get the app running again.
>>>
>>> I can't test it with newer browsers - not even newer IE and it only
>>> happens after an extended usage.
>>>
>>> Has anyone run into the same or similar issue? If anyone had to
>>> venture a guess it it could be related to Wicket in any way?
>>>
>>> Thanks in advance,
>>> Dawid
>>>
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>>
>>
>>
>> --
>> Martin Grigorov
>> jWeekend
>> Training, Consulting, Development
>> http://jWeekend.com
>>
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