question: private ColumnError makeDuplicateNameError ( Entry < String , List < Integer > > nameEntry ) { String duplicatenNameMessage = I18N . getGUILabel ( "io.dataimport.step.data_column_configuration.error_table.column_error.duplicate_name_message" , nameEntry . getKey ( ) , listToString ( nameEntry . getValue ( ) ) ) ; return new ColumnError ( nameEntry . getValue ( ) , nameEntry . getKey ( ) , duplicatenNameMessage ) ; }
target:  Create an error for the given nameEntry.