fix ui.build_statusbar if current_buffer is None

just display "[no buffers]" instead of buffer info in that case

1 files changed, 5 insertions, 2 deletions

diff --git a/alot/ui.py b/alot/ui.py
index ad7abe6a..21899dc9 100644
--- a/alot/ui.py
+++ b/alot/ui.py
@@ -408,8 +408,11 @@ class UI(object):
 
     def build_statusbar(self):
         """construct and return statusbar widget"""
-        idx = self.buffers.index(self.current_buffer)
-        lefttxt = '%d: %s' % (idx, self.current_buffer)
+        if self.current_buffer is not None:
+            idx = self.buffers.index(self.current_buffer)
+            lefttxt = '%d: %s' % (idx, self.current_buffer)
+        else:
+            lefttxt = '[no buffers]'
         footerleft = urwid.Text(lefttxt, align='left')
         righttxt = 'total messages: %d' % self.dbman.count_messages('*')
         pending_writes = len(self.dbman.writequeue)