catch (Exception ex) {
}
// should wait 10 seconds and then return null
assertNull("the extra connection should be null", extraConn);
boolean success = true;
pool.releaseConnection(conn[0], success);
extraConn = pool.getConnection();
assertNotNull("the extra connection should not be null", extraConn);
//pool.releaseConnection(extraConn);
this.exceptionCount = 0;