[orca] Fix regression in name presentation

[Joanmarie Diggs <joanied src gnome org>]

commit f3480e0d2a8c80c16fb639774c1ea026cb4a58c4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jun 4 17:19:45 2018 +0200

    Fix regression in name presentation

 src/orca/scripts/web/speech_generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/orca/scripts/web/speech_generator.py b/src/orca/scripts/web/speech_generator.py
index dee4ead14..2f80bd44e 100644
--- a/src/orca/scripts/web/speech_generator.py
+++ b/src/orca/scripts/web/speech_generator.py
@@ -169,7 +169,7 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
            and not self._script.utilities.isDPub(obj):
             return []
 
-        if obj.parent and obj.name == obj.parent.name:
+        if obj.parent and obj.name and obj.name == obj.parent.name:
             return []
 
         # TODO - JD: Once the formatting strings are vastly cleaned up