FIX the name of replicon is displayed in error message when a replicon is skipped

src/parser/parser.py

@@ -180,13 +180,13 @@ def fill_db(server_uri, db_name, user, passwd, replicon_db, system_db, force_upd
     secreton_db = server.get_or_create_db(db_name)
     system_codes = system_db.keys()
     system_codes.sort()
-    print("number of documents:", len(system_codes), file=sys.stderr)
+    print("number of system occurences:", len(system_codes), file=sys.stderr)
     for syst_code in system_codes:
         system = system_db[syst_code]
         try:
             replicon = replicon_db[system.replicon]
         except KeyError:
-            print("ERROR Replicon {0} referenced in system annotation file is not present in replicon information file: replicon skipped")
+            print("ERROR Replicon {0} referenced in system annotation file is not present in replicon information file: replicon skipped".format(system.replicon))
             continue
         secretion_system = SecretionSystem()
         secretion_system._id = system.code