Why do I receive an "undeclared identifier 'noneFNI'" error in Stateflow Coder 4.1 (R12.1)?

I am getting an "undeclared identifier 'noneFNI'" error in Stateflow Coder 4.1 (R12.1).

Answer 1

[MathWorks Support Team]

This bug has been fixed for Release 14 (R14). For previous releases, please read below for any possible workarounds:

This problem has been fixed in Stateflow Coder 5.1.1 (R13SP1). If you are using a previous version, read the following:

This is a bug in Stateflow Coder 4.1 (R12.1). There are no workarounds.