Attempt to invoke virtual method 'java.lang.Class java.lang.Object.getClass()' on a null object reference

Bugs and Other Issues
1

Can I ask how to solve this ? my code can run, it can show everythings I code, and no anyproblem already, but still got this problem.

final_val (3).aia (35.8 KB)

my version is 2.70

2

Are you using any extension?

3

I see a Lists extension.
image

4

When/where does the error occur?

5

Yes, I am using a extension List

6

Yes, I using the extension of List

7

Thank you for the solution!

8

what solution?

1 Like