Unexpected Error

The system encountered an error while processing the following request:
/default/search/results.federatedpanel_0.emaildialog:showchooseitem

Error Summary

Request event 'showchooseitem' (on component search/Results:federatedpanel_0.emaildialog) was not handled; you must provide a matching event handler method in the component or in one of its containers.
Mon Jun 17 10:03:15 EEST 2019