From cd8a9fd61ea68a01965cb3d695fa261fcc7ecb1b Mon Sep 17 00:00:00 2001
From: epriestley <git@epriestley.com>
Date: Sun, 31 Jul 2016 13:07:06 -0700
Subject: [PATCH] Resolve an issue with `differential.query` if no results are
 matched

Fixes T11406.

Auditors: chad
---
 .../differential/conduit/DifferentialConduitAPIMethod.php     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/applications/differential/conduit/DifferentialConduitAPIMethod.php b/src/applications/differential/conduit/DifferentialConduitAPIMethod.php
index 288aa60a02..fdcf4395dd 100644
--- a/src/applications/differential/conduit/DifferentialConduitAPIMethod.php
+++ b/src/applications/differential/conduit/DifferentialConduitAPIMethod.php
@@ -150,6 +150,10 @@ abstract class DifferentialConduitAPIMethod extends ConduitAPIMethod {
     array $revisions) {
     assert_instances_of($revisions, 'DifferentialRevision');
 
+    if (!$revisions) {
+      return array();
+    }
+
     $field_lists = array();
     foreach ($revisions as $revision) {
       $revision_phid = $revision->getPHID();