X-Git-Url: https://git.ralfj.de/zonemaker.git/blobdiff_plain/6377079e1c2eb14cfcee61d1b0d24e228bf7071d..a40b6b5bb7e6cf04a7dbbc7806cb57da310c9d41:/zone.py

diff --git a/zone.py b/zone.py
index cc4bd2b..d7c23ff 100644
--- a/zone.py
+++ b/zone.py
@@ -260,6 +260,8 @@ class Zone:
         return column_widths((self.abs_hostname(owner), time(self.getTTL(recordType)), recordType, data), (32, 8, 8))
     
     def abs_hostname(self, name):
+        if name == '':
+            raise Exception("Empty domain name is not valid")
         if name == '.' or name == '@':
             return self._name
         if name.endswith('.'):