The condition in the Xporter Multi-Action post function doesn't work

The condition in the Xporter Multi-Action post function doesn't work.

When using a condition, the file is not generated, and we can see this error in the Audit Logs:

Steps to reproduce:

• Add a new post function using a condition like this: "${Key}".equals("PMAXR-162").

Expected Result:

• The file should be properly generated.