tree a827c641d4e88777985b6e11dbe2c16b115f48eb
parent ff3af0b0deede74235a4d36698ff8936b3f37685
author David Pursehouse <dpursehouse@collab.net> 1537408276 +0900
committer David Pursehouse <dpursehouse@collab.net> 1537408276 +0900

FilesystemDeleteHandler: Don't instantiate event if there are no listeners

If there are no ProjectDeletedListener instances registered, it is
not necessary to instantiate an Event object that will not be used.

Check if there are any listeners, and early exit when there are none.

Change-Id: Ib036920e2c2d07507748fcc182db7568dbdb96f4