diff --git a/lib/Core/EpisodeAction/EpisodeActionReader.php b/lib/Core/EpisodeAction/EpisodeActionReader.php
index a7a3099..5410996 100644
--- a/lib/Core/EpisodeAction/EpisodeActionReader.php
+++ b/lib/Core/EpisodeAction/EpisodeActionReader.php
@@ -73,7 +73,9 @@ class EpisodeActionReader extends CoreEpisodeActionReader
 
 			if (!isset($image)) {
 				preg_match('/<itunes:image\s+href="([^"]+)"/', $xmlString, $matches);
-				$image = $this->stringOrNull($matches[1]);
+				if (count($matches) > 1) {
+					$image = $this->stringOrNull($matches[1]);
+				}
 			}
 
 			// Get episode description