1 files changed, 6 insertions, 0 deletions
diff --git a/src/mailman/interfaces/address.py b/src/mailman/interfaces/address.py
index 391eae849..c051c9b0c 100644
--- a/src/mailman/interfaces/address.py
+++ b/src/mailman/interfaces/address.py
@@ -40,6 +40,12 @@ from mailman.interfaces.errors import MailmanError
 class AddressError(MailmanError):
     """A general address-related error occurred."""
 
+    def __init__(self, address):
+        self.address = address
+
+    def __str__(self):
+        return self.address
+
 
 class ExistingAddressError(AddressError):
     """The given email address already exists."""