diff --git a/richcontext/scholapi/scholapi.py b/richcontext/scholapi/scholapi.py
index 7ba5366..f120ddb 100755
--- a/richcontext/scholapi/scholapi.py
+++ b/richcontext/scholapi/scholapi.py
@@ -315,10 +315,22 @@ def title_search (self, title):
             result_title = self._get_xml_node_value(result, "title")
 
             if self.title_match(title, result_title):
-                meta["doi"] = self._get_xml_node_value(result, "pid", {"classname": "doi"})
-                meta["title"] = self._get_xml_node_value(result, "title")
-                meta["url"] = self._get_xml_node_value(result, "url")
-                meta["authors"] = [a.text for a in result.find_all("creator")]
+                val = self._get_xml_node_value(result, "pid", {"classname": "doi"})
+                if val:
+                    meta["doi"] = val
+                
+                val  = self._get_xml_node_value(result, "title")
+                if val:
+                    meta["title"] = val
+
+                val = self._get_xml_node_value(result, "url")
+                if val:
+                     meta["url"] = val
+                
+                val = [a.text for a in result.find_all("creator")]
+                if val:
+                    meta["authors"] = val
+
                 meta["open"] = len(result.find_all("bestaccessright", {"classid": "OPEN"})) > 0
 
                 timing = self._mark_elapsed_time(t0)
diff --git a/test.py b/test.py
index 35f9e49..bd89f33 100755
--- a/test.py
+++ b/test.py
@@ -253,6 +253,12 @@ def test_openaire_title_search (self):
             self.assertTrue(response.authors() == authors)
             self.assertTrue(response.meta["open"])
 
+        title = "Quantitative easing, portfolio rebalancing and credit growth: Micro evidence from Germany"
+        if source.has_credentials():
+            response = source.title_search(title)
+            source.report_perf(response.timing)
+            self.assertTrue("doi" not in response.meta)
+            self.assertTrue(response.title() == title)    
     
     def test_openaire_fulltext_search (self):
         schol = rc_scholapi.ScholInfraAPI(config_file="rc.cfg")