From 6ab0abfa908f03995d2c833fc5cbbbccfd26f157 Mon Sep 17 00:00:00 2001
From: Adrian Sampson <adrian@radbox.org>
Date: Tue, 17 Dec 2013 17:18:16 -0800
Subject: [PATCH] detect missing echonest fingerprints (fix #477)

---
 beetsplug/echonest.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/beetsplug/echonest.py b/beetsplug/echonest.py
index a17731bdf..bd7eed46f 100644
--- a/beetsplug/echonest.py
+++ b/beetsplug/echonest.py
@@ -204,7 +204,11 @@ class EchonestMetadataPlugin(plugins.BeetsPlugin):
             log.debug(u'echonest: codegen failed: {0}'.format(e))
             return
 
+        if not res or 'code' not in res[0]:
+            log.debug(u'echonest: no fingerprint returned')
+            return
         code = res[0]['code']
+
         log.debug(u'echonest: calculated fingerprint')
         item[FINGERPRINT_KEY] = code
         return code