未預料錯誤

在處理以下請求時,系統發生錯誤:
/zh_TW/npm/search/results.displaypanel.displaycell.detailclick/10/ent:$002f$002fSD_ILS$002f0$002fSD_ILS:194330/10/10

錯誤摘要

A component event handler method returned the value Block[Body of search/Results:displaypanel.displaycell.twilightzone, at classpath:com/sirsidynix/discovery/client/components/search/SearchDisplayCell.tml, line 188]. Return type org.apache.tapestry5.internal.structure.BlockImpl can not be handled.
Mon Dec 09 21:31:01 CST 2019