Projects cannot be named '.' or '..', nor can they contain any non-alphanumeric characters. The complete name cannot be more than 256 characters.
You have used a name for your project that is not valid. Project names cannot contain any non-alphanumeric characters, including "." and "..", nor can they exceed 256 characters in length.
To correct this error
- Verify that the project name is valid.
Debugging | Adding New Project Items