private void buildErrMsg(StringBuffer errMsgBuilder,Exception re,String msg){
  if (errMsgBuilder.length() != 0) {
    errMsgBuilder.append(", ");
  }
  errMsgBuilder.append(msg);
  errMsgBuilder.append(", ");
  errMsgBuilder.append(re.getMessage());
  _log.error(msg,re);
}

private void buildErrMsg ( StringBuffer errMsgBuilder , Exception re , String msg ) { if ( errMsgBuilder . length ( ) != 0 ) { errMsgBuilder . append ( ", " ) ; } errMsgBuilder . append ( msg ) ; errMsgBuilder . append ( ", " ) ; errMsgBuilder . append ( re . getMessage ( ) ) ; _log . error ( msg , re ) ; }
convenience method for building the error messages during discover .
