JBoss Developer. Cannot debug. No line number

I have error during start my app in debug. Can you help me? I'm using Arch linux.

Edit:

import javax.annotation.ManagedBean;

@ManagedBean
public class AudioManager {

    void func() {
        System.out.println("ssss"); <-- brakepoint here
        System.err.println("errrr");
    }
}