* What you were doing when the issue happened: select any file with the file navigator, bring up the action menu, then select the 'email' or 'email to' action. In OS X Yosemite (10.10). It always brings the email action up in OS X Mail, even though I have defined Chrome as my default mail handler.
* Whether you were able to replicate it a second time by performing the same action: Yes, this happened every time I tried to replicate
* Include the Alfred version & build number you are using: v 2.5.1 (308)
* Include your OS X version OS X 10.10