RS customize and page size callouts are open at the same time

2014-12-29 16:29:47,779 [ajp-apr-8004-exec-16] ERROR AssertException - OLAT::ERROR ^%^ N4-E125 ^%^ org.olat.core.logging
Mozilla/5.0 (Windows NT 6.3; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0

**RedScreen** cannot pop below surface...

<dispatchinfo>
	<componentinfo>
		<compname>ffo_main_repoentry_table</compname>
		<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
		<extendedinfo>n/a</extendedinfo>
		<event>	</event>
	</componentinfo>
	<controllerinfo>
		<controllername>org.olat.repository.ui.list.RepositoryEntrySearchController</controllername>
		<controllername>org.olat.repository.ui.list.RepositoryEntryListController</controllername>
		<controllername>org.olat.repository.ui.list.OverviewRepositoryListController</controllername>
		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
	</controllerinfo>
</dispatchinfo>

>>> stack of 1.cause::org.olat.core.logging.AssertException: cannot pop below surface...
-> at org.olat.core.gui.control.LocalWindowControl.pop(LocalWindowControl.java:54)
   at org.olat.core.gui.control.generic.closablewrapper.CloseableCalloutWindowController.deactivate(CloseableCalloutWindowController.java:298)
   at org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableElementImpl.selectPageSize(FlexiTableElementImpl.java:793)
   at org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableElementImpl.evalFormRequest(FlexiTableElementImpl.java:701)
   at org.olat.core.gui.components.form.flexible.impl.Form$EvaluatingFormComponentVisitor.visit(Form.java:665)
   at org.olat.core.util.component.FormComponentTraverser.doVisit(FormComponentTraverser.java:65)
   at org.olat.core.util.component.FormComponentTraverser.doVisit(FormComponentTraverser.java:70)
   at org.olat.core.util.component.FormComponentTraverser.visitAll(FormComponentTraverser.java:60)
   at org.olat.core.gui.components.form.flexible.impl.Form.evalFormRequest(Form.java:262)
   at org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer.doDispatchRequest(FormWrapperContainer.java:103)
   at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:192)
>>> stack of 2.cause::java.lang.Exception: assertionstackgenerator
-> at org.olat.core.logging.AssertException.<init>(AssertException.java:53)
   at org.olat.core.gui.control.LocalWindowControl.pop(LocalWindowControl.java:54)
   at org.olat.core.gui.control.generic.closablewrapper.CloseableCalloutWindowController.deactivate(CloseableCalloutWindowController.java:298)
   at org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableElementImpl.selectPageSize(FlexiTableElementImpl.java:793)
   at org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableElementImpl.evalFormRequest(FlexiTableElementImpl.java:701)
   at org.olat.core.gui.components.form.flexible.impl.Form$EvaluatingFormComponentVisitor.visit(Form.java:665)
   at org.olat.core.util.component.FormComponentTraverser.doVisit(FormComponentTraverser.java:65)
   at org.olat.core.util.component.FormComponentTraverser.doVisit(FormComponentTraverser.java:70)
   at org.olat.core.util.component.FormComponentTraverser.visitAll(FormComponentTraverser.java:60)
   at org.olat.core.gui.components.form.flexible.impl.Form.evalFormRequest(Form.java:262)
   at org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer.doDispatchRequest(FormWrapperContainer.java:103)