Puntuado con 3 de 5 estrellas

Cleaning the subject of an email with the following subject line when I forward it doesn't work properly:
RE: [Fwd: RE: Subject]
It results in a new subject line of just:
Re:
How do I fix that? Note, that using Reply on this email works fine.
David.

Esta valoración es de una versión anterior del complemento (0.4.1).