[orca] Fix restoration of location when returning to nested document after find in page

[Joanmarie Diggs <joanied src gnome org>]

commit c6652c8fec705c1dfe30f261dec21a8f36a809bc
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Mar 18 18:06:15 2016 -0400

    Fix restoration of location when returning to nested document after find in page

 src/orca/scripts/web/script.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/web/script.py b/src/orca/scripts/web/script.py
index 8ad3fc2..caea621 100644
--- a/src/orca/scripts/web/script.py
+++ b/src/orca/scripts/web/script.py
@@ -1006,7 +1006,7 @@ class Script(default.Script):
             oldFocus = None
 
         caretOffset = 0
-        if self.utilities.inFindToolbar(oldFocus):
+        if not oldFocus or self.utilities.inFindToolbar(oldFocus):
             newFocus, caretOffset = self.utilities.getCaretContext()
 
         if newFocus.getRole() == pyatspi.ROLE_UNKNOWN: