if (stmt == null) return null;
  public static ArrayValue oci_fetch_array(Env env,                                           @NotNull OracleStatement stmt,                                           @Optional("OCI_BOTH") int mode)  {    try {      if (stmt == null)        return null;      JdbcResultResource resource = new JdbcResultResource(null, stmt.getResultSet(), null);      return resource.fetchArray(env, mode);    } catch (Exception ex) {      log.log(Level.FINE, ex.toString(), ex);      return null;    }  }