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ERXSwitchEmbeddedPage and AjaxTree
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ERXSwitchEmbeddedPage and AjaxTree


  • Subject: ERXSwitchEmbeddedPage and AjaxTree
  • From: John Ours <email@hidden>
  • Date: Sun, 02 Aug 2009 20:48:08 -0400

Has anyone had success loading a page with an AjaxTree into a ERXSwitchEmbeddedPage? This seems to cause an infinite loop for me during the ajax request to expand a node...and try as I might to understand Mike's description of how that thing works I can't really grasp why the loop is occurring.

I'm not ruling out my code of course, but the component works right when it's not in the ERXSwitchEmbeddedPage.


In the debug pane I watch my population queries run over and over again, finally ending with an out of memory error:


20:37:38 AFWeb[55127] WARN NSLog - <WOWorkerThread id=1 socket=null> Throwable occurred: java.lang.OutOfMemoryError: Java heap space
[2009-8-3 1:37:38 EDT] <WorkerThread1> java.lang.OutOfMemoryError: Java heap space
at java .lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java: 99)
at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java: 393)
at java.lang.StringBuilder.append(StringBuilder.java:120)
at com.webobjects.appserver.WOMessage.appendContentString(WOMessage.java: 878)
at com .webobjects .appserver ._private .WOHyperlink._appendComponentActionURLToResponse(WOHyperlink.java:175)
at com .webobjects .appserver ._private.WOHyperlink.appendAttributesToResponse(WOHyperlink.java:210)
at er .extensions .components ._private.ERXHyperlink.appendAttributesToResponse(ERXHyperlink.java:84)
at com .webobjects .appserver ._private .WOHTMLDynamicElement ._appendOpenTagToResponse(WOHTMLDynamicElement.java:498)
at com .webobjects .appserver ._private.WOHyperlink._appendOpenTagToResponse(WOHyperlink.java:133)
at com .webobjects .appserver ._private .WOHTMLDynamicElement.appendToResponse(WOHTMLDynamicElement.java:448)
at com .webobjects .appserver ._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java: 126)
at com .webobjects .appserver ._private.WODynamicGroup.appendToResponse(WODynamicGroup.java:136)
at com .webobjects .appserver ._private.WOComponentContent.appendToResponse(WOComponentContent.java: 51)
at com .webobjects .appserver ._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java: 126)
at com .webobjects .appserver._private.WOConditional.appendToResponse(WOConditional.java: 94)
at com .webobjects .appserver ._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java: 126)
at com .webobjects .appserver._private.WOConditional.appendToResponse(WOConditional.java: 94)
at com .webobjects .appserver ._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java: 126)
at er .extensions .components ._private.ERXWORepetition.appendToResponse(ERXWORepetition.java:501)
at com .webobjects .appserver ._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java: 126)
at er.ajax.AjaxUpdateContainer.handleRequest(AjaxUpdateContainer.java: 238)
at er.ajax.AjaxDynamicElement.invokeAction(AjaxDynamicElement.java:87)
at er.ajax.AjaxUpdateContainer.invokeAction(AjaxUpdateContainer.java: 63)
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: 1078)
at er.ajax.AjaxTree.invokeAction(AjaxTree.java:132)
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.WOComponent.invokeAction(WOComponent.java: 1078)
at er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)


Aug 02 20:37:38 AFWeb[55127] WARN NSLog - <WOWorkerThread id=1 socket=null> Workerthread exiting due to error, respawning with ID 10001...

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