B4J Question Directory name is invalid

[Lucas Eduardo]

Yesterday I opened my project and was normal. But today i tryed to open and i am getting this error. Whit the message: Directory name is invalid. Today i updated two thing in sdk manager and i do not know if the problem is that. How do I fix this?

Thanks.

 

[Erel]

Check the paths under Tools - Configure Paths. Make sure that they are valid.

 

[Lucas Eduardo]

Thanks for reply.
It's right. Look at the image

 

[Erel]

No. The additional libraries folder should point to a folder. Not a file (android.jar is not related to B4J).