Error occurs when I generate wsdl in Eclipse

[Jackey Ding]

Step:
1. Create a new Java first JAX-WS project
2. Create a new Interface called HelloWorld
3. Add web service and web method annotation and set SOAPBinding = true
4. Then I want to generate WSDL and other Client and Server code, the error
occurs, please see the pictures in the attach

Any body who can help me solve that

Thanks and best regards
Jackey