db: thread: Fix LookupError when no header(subject)

Threads that do not have a subject will cause a LookupError() when retrieving the header. Catch this exception and set the subject to a null string. Signed-off-by: Kieran Bingham <[email protected]>
pazz · Dec 2, 2021 · 1d0f918 · 1d0f918
1 parent fbe59fa
commit 1d0f918
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/alot/db/thread.py b/alot/db/thread.py
@@ -49,7 +49,7 @@ def _refresh(self, thread):
             try:
                 first_msg = list(thread.toplevel())[0]
                 subject = first_msg.header('subject')
-            except IndexError:
+            except (IndexError, LookupError) as e:
                 subject = ''
         self._subject = subject