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Re: UnsupportedOperationException: addAll is not a supported operation in com.webobjects.foundation.NSArray
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Re: UnsupportedOperationException: addAll is not a supported operation in com.webobjects.foundation.NSArray

  • Subject: Re: UnsupportedOperationException: addAll is not a supported operation in com.webobjects.foundation.NSArray
  • From: John Huss <email@hidden>
  • Date: Mon, 21 Jan 2013 12:51:06 -0600
Probably the "selectionList" needs to be bound to a NSMutableArray not an NSArray.  NSArray is IMmutable.


On Mon, Jan 21, 2013 at 12:10 PM, Lars Sonchocky-Helldorf <email@hidden> wrote:
Hi folks,

I get the following exception when normally submitting a form which contains some AJAX stuff (which works by itself). None of my own code is involved, so how would I solve this?

java.lang.UnsupportedOperationException: addAll is not a supported operation in com.webobjects.foundation.NSArray
[2013-1-21 18:55:27 MEZ] <WorkerThread7> java.lang.UnsupportedOperationException: addAll is not a supported operation in com.webobjects.foundation.NSArray
        at com.webobjects.foundation.NSArray.addAll(NSArray.java:917)
        at er.extensions.foundation.ERXPatcher$DynamicElementsPatches$Browser.setSelectionListInContext(ERXPatcher.java:533)
        at com.webobjects.appserver._private.WOBrowser._fastTakeValuesFromRequest(WOBrowser.java:123)
        at com.webobjects.appserver._private.WOBrowser.takeValuesFromRequest(WOBrowser.java:138)
        at com.webobjects.appserver._private.WODynamicGroup.takeChildrenValuesFromRequest(WODynamicGroup.java:84)
        at er.ajax.AjaxDynamicElement.takeValuesFromRequest(AjaxDynamicElement.java:125)
        at er.ajax.AjaxUpdateContainer.takeValuesFromRequest(AjaxUpdateContainer.java:63)
.
.
.


cheers & thanks,

        Lars


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References: 
 >UnsupportedOperationException: addAll is not a supported operation in com.webobjects.foundation.NSArray (From: Lars Sonchocky-Helldorf <email@hidden>)

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