From 03a108e121cac2cfe8530ff97bc9dec85b759d4f Mon Sep 17 00:00:00 2001
From: vrana <jakubv@fb.com>
Date: Thu, 1 Mar 2012 17:57:19 -0800
Subject: [PATCH] Don't throw exception in diff versus file removed from
 revision

Test Plan: Display a revision where a file was removed compared to previous
diffs, like https://secure.phabricator.com/D1724?vs=3008&id=3009.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1754
---
 .../changesetview/DifferentialChangesetViewController.php       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/applications/differential/controller/changesetview/DifferentialChangesetViewController.php b/src/applications/differential/controller/changesetview/DifferentialChangesetViewController.php
index d761ffe025..1e54d9a376 100644
--- a/src/applications/differential/controller/changesetview/DifferentialChangesetViewController.php
+++ b/src/applications/differential/controller/changesetview/DifferentialChangesetViewController.php
@@ -130,7 +130,7 @@ class DifferentialChangesetViewController extends DifferentialController {
     }
 
     $coverage = null;
-    if ($right->getDiffID()) {
+    if ($right && $right->getDiffID()) {
       $unit = id(new DifferentialDiffProperty())->loadOneWhere(
         'diffID = %d AND name = %s',
         $right->getDiffID(),