# HG changeset patch
# User casties
# Date 1382631774 -7200
# Node ID d24a8673d68ed5e7b23b3c372d9630aa9fe6c084
# Parent  2abc89d58140baa63c871daa5d96d2c822c15c71
trying to fix bug in error message.

diff -r 2abc89d58140 -r d24a8673d68e zopePubmanConnector.py
--- a/zopePubmanConnector.py	Tue Oct 01 18:13:12 2013 +0200
+++ b/zopePubmanConnector.py	Thu Oct 24 18:22:54 2013 +0200
@@ -295,7 +295,7 @@
         h = httplib2.Http(cacheFolder,timeout=TIMEOUT)
         cn = self.connectorString+"cqlQuery=escidoc.objid=%s&"
         cn +="exportFormat=APA&outputFormat=snippet&language=all&sortKeys=escidoc.any-dates&sortOrder=descending"
-      
+        content = None
         try:
             resp, content = h.request(cn%escidocid)
             ET.register_namespace("dcterms", "http://purl.org/dc/terms/")
@@ -303,7 +303,7 @@
             root = ET.fromstring(content)
         except:
             logging.error("zopePubmanConnector: cannot parse: %s"%content)
-            return "",''
+            return "",""
         
         citationxpath=".//{http://purl.org/dc/terms/}bibliographicCitation"