Error: class name and filename do not agree, after changing the name of a .mlapp

Why, when i change the name of a .mlapp does it give me a class error when I try to run it?

Answer 1

[Changzhe Peng]

Hi, try to close the .mlapp file which has been renamed and reopen it. I solved the same bug by this.

[Carlos Marín]

It works for me too !! I reopened myfile.app and press CTR+S again.

Answer 2

[Rich006]

What worked for me is to open and save the .mlapp file after renaming it.