在netbeans中进行调试时，调试行跳至FutureTask.java，如何控制它

Question

I have a code without coding errors and when debugging that code suddenly jump debugging line into a java class which name is FutureTask.java. So after that i can't do my debugging and identify errors because can't enter again into my code from FutureTask.java. So how can i control this..

Answer 1

I think you have problem with libraries you have used. FutureTask.java may be not implemented in the library file. So you can replace your library files to newer version.