public void delete(String name) throws IOException {
  if (name.equalsIgnoreCase(KEY_ID)) {
    id=null;
  }
 else {
    throw new IOException("Attribute name not recognized by " + "CertAttrSet:SubjectKeyIdentifierExtension.");
  }
  encodeThis();
}

public void delete ( String name ) throws IOException { if ( name . equalsIgnoreCase ( KEY_ID ) ) { id = null ; } else { throw new IOException ( "Attribute name not recognized by " + "CertAttrSet:SubjectKeyIdentifierExtension." ) ; } encodeThis ( ) ; }
delete the attribute value .
