i am programming in eclipse for the first time and when i create a blackberry project i am getting this error in BlackBerry\_App\_Descriptor.xml as

> 
> Description Resource Path Location Type
>  InvalidRegex: Pattern value '([a-zA-Z\_]{1,63}[\s-a-zA-Z\_0-9.]{0,63}[;]?)\*' is not a valid regular expression. The reported error was: ''-' is an invalid character range. Write '-'.' at column '19'. BlackBerry\_App\_Descriptor.xml /sample Unknown XML Problem
> 
> 
> 

please help me out

thanks in advance.