Fix an undefined variable
Summary:
The $timeline variable is undefined. I was seeing the following error in the logs:
EXCEPTION: (RuntimeException) Undefined variable: timeline at [<phutil>/src/error/PhutilErrorHandler.php:210] #0 PhutilErrorHandler::handleError(integer, string, string, integer, array) called at [<phabricator>/src/applications/harbormaster/controller/HarbormasterStepEditController.php:205] #1 HarbormasterStepEditController::processRequest() called at [<phabricator>/src/aphront/AphrontController.php:33] #2 AphrontController::handleRequest(AphrontRequest) called at [<phabricator>/webroot/index.php:103]
Test Plan: Created a build step without a fatal error.
Reviewers: btrahan, hach-que, epriestley, Blessed Reviewers
Reviewed By: epriestley, Blessed Reviewers
Subscribers: Korvin, epriestley
Differential Revision: https://secure.phabricator.com/D10941