From 5dc74513ccf8634aad2993b9edb730b13279432e Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Fri, 2 Aug 2019 16:43:36 +0000
Subject: [PATCH] Fix a notice when setting a picture description via API

---
 include/api.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/api.php b/include/api.php
index 5665a7fbdd..2c9ae9b387 100644
--- a/include/api.php
+++ b/include/api.php
@@ -343,11 +343,13 @@ function api_call(App $a)
 						break;
 					case "json":
 						header("Content-Type: application/json");
-						$json = json_encode(end($return));
-						if (!empty($_GET['callback'])) {
-							$json = $_GET['callback'] . "(" . $json . ")";
+						if (!empty($return)) {
+							$json = json_encode(end($return));
+							if (!empty($_GET['callback'])) {
+								$json = $_GET['callback'] . "(" . $json . ")";
+							}
+							$return = $json;
 						}
-						$return = $json;
 						break;
 					case "rss":
 						header("Content-Type: application/rss+xml");