diff options
| -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) |