[orca] Work around Writer killing focused cell during row insertion/deletion

[Joanmarie Diggs <joanied src gnome org>]

commit 340abbaedefc66ea6f56fdd7ec6ffd4105527c26
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Oct 9 18:32:53 2018 -0400

    Work around Writer killing focused cell during row insertion/deletion

 src/orca/scripts/apps/soffice/script.py | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/orca/scripts/apps/soffice/script.py b/src/orca/scripts/apps/soffice/script.py
index 29325b8a5..0f98a28ba 100644
--- a/src/orca/scripts/apps/soffice/script.py
+++ b/src/orca/scripts/apps/soffice/script.py
@@ -655,6 +655,9 @@ class Script(default.Script):
             if activeRow < 0 or activeCol < 0:
                 return
 
+            if self.utilities.isDead(orca_state.locusOfFocus):
+                orca.setLocusOfFocus(event, event.source, False)
+
             self.utilities.handleUndoTextEvent(event)
             rowCount, colCount = self.utilities.rowAndColumnCount(event.source)
             if activeRow == rowCount: