--- feeds/mappers/taxonomy.inc.orig	2013-09-05 09:10:31.056594222 -0700
+++ feeds/mappers/taxonomy.inc	2013-09-05 09:13:10.158521559 -0700
@@ -124,6 +124,10 @@
   // Iterate over all values.
   foreach ($terms as $term) {
 
+    if (empty($term)) {
+      continue;
+    }
+
     if ($info['cardinality'] == $delta) {
       break;
     }