[jira] Assigned: (WICKET-3200) Form, containing FileUploadField and UploadProgressBar throws an exception when removed from the parent

["Pedro Santos (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WICKET-3200?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pedro Santos reassigned WICKET-3200:
------------------------------------

    Assignee: Pedro Santos

> Form, containing FileUploadField and UploadProgressBar throws an exception when removed from the parent
> -------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-3200
>                 URL: https://issues.apache.org/jira/browse/WICKET-3200
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket, wicket-extensions
>    Affects Versions: 1.5-M3
>         Environment: Windows 7, java 1.6, wicket 1.5m3
>            Reporter: Ivan Vasilev
>            Assignee: Pedro Santos
>         Attachments: quickstart.rar
>
>
> There is a form which contains FileUploadField, UploadProgressBar and a submit button. The form is added to a WebMarkupContainer. When the form is removed from the WebMarkupContainer an exception is thrown: 
> java.lang.IllegalStateException: Tried to remove a behavior that was not added to the component. Behavior: org.apache.wicket.extensions.ajax.markup.html.form.upload.UploadProgressBar$FormEnabler@1d433c1
> This can be observed in the attached quickstart.

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