fix bug when memories doesn't have title

diff --git a/getmyancestors.py b/getmyancestors.py
index ef6a9e372d2a50dc63991fee6eda1f217dd4503e..06f5783030ec452824d300d72e457de084ecab84 100755 (executable)
--- a/getmyancestors.py
+++ b/getmyancestors.py
@@ -315,7 +315,7 @@ class Memorie:
             if 'titles' in data:
                 self.description = data['titles'][0]['value']
             if 'descriptions' in data:
-                self.description += '\n' + data['descriptions'][0]['value']
+                self.description = (self.description or '') + '\n' + data['descriptions'][0]['value']
 
     def print(self, file=sys.stdout):
         file.write('1 OBJE\n2 FORM URL\n')