[orca] Handle case of newline characters being zero width

[Joanmarie Diggs <joanied src gnome org>]

commit 169cff6b419f1c42807d2dcaa328774af277b1c0
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Jul 9 10:13:44 2019 -0400

    Handle case of newline characters being zero width

 src/orca/mouse_review.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/orca/mouse_review.py b/src/orca/mouse_review.py
index e90397d5c..5bfb914ba 100644
--- a/src/orca/mouse_review.py
+++ b/src/orca/mouse_review.py
@@ -239,7 +239,7 @@ class _ItemContext:
         """Returns the bounding box associated with this context."""
 
         x, y, width, height = self._string.getBoundingBox()
-        if not (width and height):
+        if not (width or height):
             return self._boundingBox
 
         return x, y, width, height