[Webtest] hi, ant command in myWebTestProject error

[黄飞鸿]

hi,
sorry to trouble you.
i build the newest trunk code, and create one test project named 
myWebTestProject defaulted.
 
And i want to build the test project , but it failed .The message is below:
 
D:\other\WebTest\webtest.xml:155: Task definition resource webtest.taskdef not 
found!
 
Do you have some suggestion?
 
Thanks
Seam