Bug in a Bug in the system

Has anyone found a work around for the bug in the last section of the Bug in a System Instance where the command dies before you can send the last signal when you're in the last section?

https://en-forum.guildwars2.com/discussion/31463/a-bug-in-the-system-the-charge

I've run into this 4 times in a row and it's getting v annoying.