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| author | Wade Brainerd <wadetb@gmail.com> | 2009-11-09 12:31:30 (GMT) |
|---|---|---|
| committer | Wade Brainerd <wadetb@gmail.com> | 2009-11-09 12:31:30 (GMT) |
| commit | 1152798bbdbc7eea800945fdec39eb407a6286f8 (patch) | |
| tree | 407de685771b455d988fd554c0360da7e958bc5c | |
| parent | ccf0c29a9042a8565b1316a57fffc27a194a3131 (diff) | |
Fix exception.
| -rw-r--r-- | lessonscreen.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lessonscreen.py b/lessonscreen.py index a64d3bf..58a3946 100644 --- a/lessonscreen.py +++ b/lessonscreen.py @@ -458,6 +458,9 @@ class LessonScreen(gtk.VBox): return True def hilite_next_key(self): + if not self.line: + return + char = self.line[self.char_idx] self.keyboard.set_hilite_letter(char) |