[orca] Fix for b.g.o #607901 - Sanity check needed in speakTextSelectionState

[Joanmarie Diggs <joanied src gnome org>]

commit 2663b85f352fbd0818529f725043247ca9959cb4
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Sat Jan 23 18:57:51 2010 -0500

    Fix for b.g.o #607901 - Sanity check needed in speakTextSelectionState

 src/orca/default.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/default.py b/src/orca/default.py
index 8649189..7205b68 100644
--- a/src/orca/default.py
+++ b/src/orca/default.py
@@ -7960,7 +7960,8 @@ class Script(script.Script):
         # where <state> is either "selected" or "unselected" depending
         # upon whether there are any text selections.
         #
-        if isinstance(orca_state.lastInputEvent, input_event.KeyboardEvent):
+        if isinstance(orca_state.lastInputEvent, input_event.KeyboardEvent) \
+           and orca_state.lastNonModifierKeyEvent:
             eventStr = orca_state.lastNonModifierKeyEvent.event_string
             mods = orca_state.lastInputEvent.modifiers
         else: