Fail to build doc , any one can help ??
./build api doc online
Building… : Yii Framework Class Reference
Type… : online
Version… : 1.1.15-dev
Source URL : https://github.com/yiisoft/yii/blob/master/framework
Building model…
PHP Error[2]: require_once(PHPUnit/Runner/Version.php): failed to open stream: No such file or directory
in file /root/yii/framework/test/CTestCase.php at line 11
#0 /root/yii/framework/test/CTestCase.php(11): require_once()
#1 /root/yii/framework/YiiBase.php(404): include()
#2 unknown(0): autoload()
#3 /root/yii/framework/test/CDbTestCase.php(40): spl_autoload_call()
#4 /root/yii/build/commands/api/ApiModel.php(35): require_once()
#5 /root/yii/build/commands/api/ApiModel.php(26): ApiModel->findClasses()
#6 /root/yii/build/commands/ApiCommand.php(247): ApiModel->build()
#7 /root/yii/build/commands/ApiCommand.php(124): ApiCommand->buildModel()
#8 /root/yii/framework/console/CConsoleCommandRunner.php(71): ApiCommand->run()
#9 /root/yii/framework/console/CConsoleApplication.php(92): CConsoleCommandRunner->run()
#10 /root/yii/framework/base/CApplication.php(180): CConsoleApplication->processRequest()
#11 /root/yii/framework/yiic.php(33): CConsoleApplication->run()
#12 /root/yii/build/build(17): require_once()