I get this too on IE6.0.2900.2180 on xp.
I don't get this problem with Firefix, unfortunately I'm developing an
intranet app and IE6 is the standard.
The js fix below fixed it for me too.
PITI wrote:
>
> I had a similar problem. In wicket-ajax.js, I made the following changes,
> and now it works fine :
>
> if (Wicket.Focus && Wicket.Focus.lastFocusId) {
> t.setRequestHeader("Wicket-FocusedElementId", Wicket.Focus.lastFocusId
> || "");
> }
> else {
> // t.setRequestHeader("Wicket-FocusedElementId", "");
> }
>
> Hope this helps.
>
>
>
> bglynn wrote:
>>
>> I'm also having either the same issue or one very similar.
>>
>> The problem I'm seeing seems to be isolated to IE. The specific build
>> version of IE 7.0.5730.11. The issue only seems to have come up on one of
>> 5 machines and assuming the specific IE build maybe an issue.
>>
>> Here's a description:
>> We are using a AjaxLazyLoadPanel to load a long running panel. As soon as
>> the panel is is loaded a javascript error of "invalid argument" is thrown
>> and the ajax request is halted. Doing some debugging revealed that the
>> exception was being thrown from
>> "t.setRequestHeader("Wicket-FocusedElementId",
>> Wicket.Focus.lastFocusId || "");". The Wicket.Focus.lastFocusId variable
>> is to "", which doesn't seem like it would cause a problem given the OR
>> operator.
>>
>> I'd really apperciate some assitance.
>>
>> Thanks,
>> Brian Glynn
>>
>>
>>
>> atul singh-5 wrote:
>>>
>>> Hi,
>>> I wanted to know about preCallHandlers in wicket-ajax.js .What are they
>>> and
>>> How are they related in java code.
>>> Actually I am facing a problem in internet explorer. The ajax get call
>>> give
>>> error after "Invoking pre-call handler(s).."
>>> It gives an error in the highlighted portion and then all ajax stops
>>> working, because this get call did not return.
>>> The error says--"invalid argument"
>>> I will really appreciate any help. Also if anyone know a javascript
>>> debugger/debugging technique for internet explorer, please let me know,
>>> so i
>>> will be able to do something about this :(..
>>>
>>> Thanks
>>>
>>>
>>> doGet: function() {
>>> if (this.precondition()) {
>>>
>>> this.transport = Wicket.Ajax.getTransport();
>>>
>>> var url = this.createUrl();
>>> this.log("GET", url);
>>>
>>> Wicket.Ajax.invokePreCallHandlers();
>>>
>>> * var t = this.transport;**
>>> if (t != null) {
>>> if (Wicket.Browser.isGecko()) {
>>> var href = document.location.href;
>>> var lastIndexOf = href.lastIndexOf('/');
>>> if (lastIndexOf > 0)
>>> {
>>> url = href.substring(0,lastIndexOf+1) + url;
>>> }
>>> }
>>> t.open("GET", url, this.async);
>>> t.onreadystatechange =
>>> this.stateChangeCallback.bind(this);
>>> // set a special flag to allow server distinguish
>>> between
>>> ajax and non-ajax requests
>>> t.setRequestHeader("Wicket-Ajax", "true");
>>> t.setRequestHeader("Wicket-FocusedElementId",
>>> Wicket.Focus.lastFocusId || "");
>>> t.setRequestHeader("Accept", "text/xml");
>>> t.send(null);
>>> return true;*
>>> } else {
>>> this.failure();
>>> return false;
>>> }
>>> } else {
>>> Wicket.Log.info("Ajax GET stopped because of precondition
>>> check,
>>> url:" + this.url);
>>> this.done();
>>> return true;
>>> }
>>> }
>>>
>>>
>>
>>
>
>
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