On Dec 16, 2011, at 2:13 PM, Ramsey Gurley wrote:
> This looks suspiciously familiar to Darian DeFalco's issue a couple of days
> ago.
>
> I don't think this is your real error. Look at the stack trace. ERXWOForm
> 230 is inside a finally block.
>
> Something threw an exception in the try block, probably during
> super.invokeAction(). Once that happened, the current component is now
> AjaxFileUpload
Oops. I meant the AjaxProgressBar
> and ERXWOForm is assuming the form is the current component when it tries to
> clear the form name.
>
> As a result, it calls the uploadFormID binding on your ERXWOForm against the
> current component which is the AjaxFileUpload and you see this exception
> instead.
>
> Every time I've encountered this, the real error is up above this one in the
> console log. This misdirection annoys the crap out of me personally, but not
> so much that I've taken the time to figure out how to fix it :-)
>
> If you aren't getting any other errors in your log, comment out the
> uploadFormID binding on your WOForm and see what you get when it fails again.
>
> Ramsey
>
>
>
>
> On Dec 16, 2011, at 10:03 AM, John & Kim Larson wrote:
>
>> I have an AjaxFileUpload on a page that works fine in development but not in
>> deployment. When I upload a file I get an UnknownKeyException on the
>> AjaxProgressBar inside the AjaxFileUpload ??
>>
>> My bindings are
>> UploadPicture: AjaxFileUpload {
>> data = uploadedFile;
>> filePath = fileName;
>> succeededAction = savePhoto;
>> uploadLabel = "Upload photo";
>> finishedFunction = "img_previewUpdate();";
>> progressBarBeforeStart = true;
>> refreshTime = 1000;
>> }
>>
>> This is the stack trace:
>>
>> "URL" =
>> "/cgi-bin/WebObjects/MyApp.woa/4/ajax/6.0.9.1.2.9?_u=_0ProgressBar&1324052204904";
>> }
>>
>> com.webobjects.foundation.NSKeyValueCoding$UnknownKeyException:
>> [<er.ajax.AjaxProgressBar name: er.ajax.AjaxProgressBar subcomponents: null
>> > valueForKey()]: lookup of unknown key: 'uploadFormID'.
>> The WOComponent er.ajax.AjaxProgressBar does not have an instance variable
>> of the name uploadFormID or _uploadFormID, nor a method of the name
>> uploadFormID, _uploadFormID, getUploadFormID, or _getUploadFormID
>> at
>> com.webobjects.appserver.WOComponent.handleQueryWithUnboundKey(WOComponent.java:1764)
>> at
>> com.webobjects.foundation.NSKeyValueCoding$Utility.handleQueryWithUnboundKey(NSKeyValueCoding.java:494)
>> at
>> com.webobjects.foundation.NSKeyValueCoding$_KeyBinding.valueInObject(NSKeyValueCoding.java:894)
>> at
>> com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.valueForKey(NSKeyValueCoding.java:1324)
>> at com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java:1736)
>> at
>> com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey(NSKeyValueCoding.java:447)
>> at
>> com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementation.valueForKeyPath(NSKeyValueCodingAdditions.java:212)
>> at
>> com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java:1804)
>> at
>> com.webobjects.appserver._private.WOKeyValueAssociation.valueInComponent(WOKeyValueAssociation.java:50)
>> at
>> er.extensions.components._private.ERXWOForm._formName(ERXWOForm.java:296)
>> at
>> er.extensions.components._private.ERXWOForm._clearFormName(ERXWOForm.java:338)
>> at
>> er.extensions.components._private.ERXWOForm.invokeAction(ERXWOForm.java:230)
>> at
>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>> at
>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>> at com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>> at
>> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>> at
>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>> at
>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>> at
>> com.webobjects.appserver._private.WOComponentContent.invokeAction(WOComponentContent.java:38)
>>
>> This is what the generated HTML looks like (I took out some whitespace):
>> <iframe name="_0UploadFrame"
>> src="/cgi-bin/WebObjects/MyApp.woa/wa/ERXDirectAction/empty" width="0"
>> height="0" border="0" style="border: none;"></iframe>
>>
>> <form name="_0Form" enctype="multipart/form-data" method="post"
>> target="_0UploadFrame" action="/cgi-bin/WebObjects/MyApp.woa/upload">
>> <input name="wosid" type="hidden" value="7f5NZMw8JeYq0B8lMUh6tw" />
>> <input name="id" type="hidden" value="_0" />
>> <table>
>> <tr class="upload_row">
>> <td class="input_col"><input name="uploadedFile"
>> type="file" /></td>
>> <td class="action_col"><input type="button"
>> onclick="AUL.update('_0ProgressBar', {}, '6.0.9.3.5.2.7');" value="Upload
>> photo"></input></td>
>> </tr>
>>
>> <tr class="progress_row">
>> <td colspan = "2">
>> <div id="_0ProgressBar"
>> updateUrl="/cgi-bin/WebObjects/MyApp.woa/ajax/6.0.9.3.5.2.9">
>> </div><script>AUC.register('_0ProgressBar');</script>
>> </td>
>> </tr>
>> </table>
>> </form>
>>
>> I've used this many times before, and everything is fine. Heck, it's fine in
>> development. Everything else works fine in deployment. I'm on EC2 btw with
>> 5.4.3. It's like the context for the ERXWOForm puts it inside the
>> AjaxProgressBar when it should be inside the AjaxFileUpload. ??? I use other
>> Ajax stuff all over and it is fine, so I don't think it is a problem with
>> the handler or something bigger.
>>
>> Thanks for any help,
>> John
>>
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