From 0cd432d9cb4205a2d93aa1d442d8283117971369 Mon Sep 17 00:00:00 2001
From: Don Armstrong <don@donarmstrong.com>
Date: Sat, 31 May 2014 19:13:33 -0700
Subject: [PATCH] handle HASH in abstract

---
 lib/Reference/Retrieve/PubMed.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Reference/Retrieve/PubMed.pm b/lib/Reference/Retrieve/PubMed.pm
index 553245d..81bef47 100644
--- a/lib/Reference/Retrieve/PubMed.pm
+++ b/lib/Reference/Retrieve/PubMed.pm
@@ -257,6 +257,8 @@ sub _fix_medline_abstract{
             $ret .= $element->{Label}.': '.$element->{content};
         }
         return $ret;
+    } elsif (ref($abstract) and ref($abstract) eq 'HASH') {
+        return $abstract->{Label}.': '.$abstract->{content};
     } else {
         return $abstract;
     }
-- 
2.39.2