question: @ Override public synchronized void doDeleteChild ( BaseSolrResource endpoint , String childId ) { String key = getIgnoreCase ( ) ? childId . toLowerCase ( Locale . ROOT ) : childId ; if ( ! managedWords . contains ( key ) ) throw new SolrException ( ErrorCode . NOT_FOUND , String . format ( Locale . ROOT , "%s not found in %s" , childId , getResourceId ( ) ) ) ; managedWords . remove ( key ) ; storeManagedData ( managedWords ) ; log . info ( "Removed word: {}" , key ) ; }
target:  Deletes words managed by this resource.