introduce CompletionErrors

and use them to handle AddressbookError exceptions
raised by addressbook.lookup

1 files changed, 4 insertions, 0 deletions

diff --git a/alot/errors.py b/alot/errors.py
index 435a4bf9..9f4bd519 100644
--- a/alot/errors.py
+++ b/alot/errors.py
@@ -20,3 +20,7 @@ class GPGProblem(Exception):
     def __init__(self, message, code):
         self.code = code
         super(GPGProblem, self).__init__(message)
+
+
+class CompletionError(Exception):
+    pass