testlink与bugfree集合报错，添加问题编号的时候报错

Fatal error: Uncaught exception 'Zend_Uri_Exception' with message 'Illegal scheme supplied, only alphanumeric characters are permitted' in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\Uri.php:111 Stack trace: #0 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\Http\Client.php(305): Zend_Uri::factory('/xmlrpc.cgi') #1 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\XmlRpc\Client.php(266): Zend_Http_Client->setUri('/xmlrpc.cgi') #2 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\XmlRpc\Client.php(372): Zend_XmlRpc_Client->doRequest(Object(Zend_XmlRpc_Request)) #3 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\XmlRpc\Client\ServerProxy.php(93): Zend_XmlRpc_Client->call('system.methodSi...', Array) #4 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\XmlRpc\Client\ServerIntrospection.php(146): Z in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\testlink\third_party\Zend\Uri.php on line 111
ApacheZend异常uritestlink