Security App: Edit group causes com.vaadin.data.Buffered$SourceException
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Key: MGNLUI-521
URL: http://jira.magnolia-cms.com/browse/MGNLUI-521
Project: Magnolia UI
Issue Type: Sub-task
Security Level: Public
Affects Versions: 5.0 Alpha2 s011
Reporter: Christopher Zimmermann
Fix For: 5.0 Alpha2 s011
Open Security app.
Click "Groups" tab.
Click "Edit group".
> Nothing happens in ui.
> get a stack trace.
2013-01-07 13:50:38,865 WARN info.magnolia.ui.framework.event.SimpleEventBus
: Exception caught when dispatching event: null
com.vaadin.data.Buffered$SourceException
at
com.vaadin.ui.AbstractField.setPropertyDataSource(AbstractField.java:634)
at
info.magnolia.ui.admincentral.field.builder.AbstractFieldBuilder.setPropertyDataSource(AbstractFieldBuilder.java:126)
at
info.magnolia.ui.admincentral.field.builder.SelectFieldBuilder.setPropertyDataSource(SelectFieldBuilder.java:204)
at
info.magnolia.ui.admincentral.field.builder.AbstractFieldBuilder.getField(AbstractFieldBuilder.java:100)
at
info.magnolia.ui.admincentral.form.builder.FormBuilder.buildForm(FormBuilder.java:87)
at
info.magnolia.ui.admincentral.form.FormPresenterImpl.start(FormPresenterImpl.java:125)
at
info.magnolia.ui.admincentral.dialog.FormDialogPresenterImpl.start(FormDialogPresenterImpl.java:104)
at
info.magnolia.ui.admincentral.dialog.action.EditDialogAction.execute(EditDialogAction.java:85)
at
info.magnolia.ui.admincentral.actionbar.ActionbarPresenter.createAndExecuteAction(ActionbarPresenter.java:286)
at
info.magnolia.ui.admincentral.workbench.ContentWorkbenchPresenter$2.onActionbarItemClicked(ContentWorkbenchPresenter.java:151)
at
info.magnolia.ui.admincentral.event.ActionbarItemClickedEvent.dispatch(ActionbarItemClickedEvent.java:65)
at
info.magnolia.ui.admincentral.event.ActionbarItemClickedEvent.dispatch(ActionbarItemClickedEvent.java:43)
at
info.magnolia.ui.framework.event.SimpleEventBus.fireEvent(SimpleEventBus.java:78)
Caused by:
Caused by: com.vaadin.data.util.converter.Converter$ConversionException: Unable
to convert value of type java.util.ArrayList to presentation type interface
java.util.Set. No converter is set and the types are not compatible.
at
com.vaadin.data.util.converter.ConverterUtil.convertFromModel(ConverterUtil.java:98)
at com.vaadin.ui.AbstractField.convertFromModel(AbstractField.java:705)
at com.vaadin.ui.AbstractField.convertFromModel(AbstractField.java:690)
at
com.vaadin.ui.AbstractField.setPropertyDataSource(AbstractField.java:626)
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