diff --git a/importer.py b/importer.py
index 6038456..6918bd0 100644
--- a/importer.py
+++ b/importer.py
@@ -50,7 +50,11 @@ def main():
     lp = samba.param.LoadParm()
     lp.load(samba.param.default_path())  # или lp.load("/etc/samba/smb.conf")
     sam = SamDB(lp=lp, session_info=system_session())
-    z_users = z_reader.users_make_zayavka(z_reader.mysql_reader(dbconn, sql), ad_groups)
+    res, err = z_reader.mysql_reader(dbconn, sql)
+    if err:
+        print err
+        exit(0)
+    z_users = z_reader.users_make_zayavka(res, ad_groups)
     print len(z_users)
     for z_user in z_users:
         print z_user