Fix PHP Notice in new OEmbed class

diff --git a/src/Content/OEmbed.php b/src/Content/OEmbed.php
index 020d3b9b76a06b331e8c82baad2a3f0c875fca45..70be8fd73865b9a04e221eedbc429e566dd238a6 100644 (file)
--- a/src/Content/OEmbed.php
+++ b/src/Content/OEmbed.php
@@ -100,7 +100,7 @@ class OEmbed
 \r
                        $txt = trim($txt);\r
 \r
-                       if ($txt[0] != "{") {\r
+                       if (!$txt || $txt[0] != "{") {\r
                                $txt = '{"type":"error"}';\r
                        } else { //save in cache\r
                                $j = json_decode($txt);\r