[webkitbugspy] Gracefully handle null duplicate

https://bugs.webkit.org/show_bug.cgi?id=263694
rdar://117502065

Reviewed by Elliott Williams.

* Tools/Scripts/libraries/webkitbugspy/setup.py: Bump version.
* Tools/Scripts/libraries/webkitbugspy/webkitbugspy/__init__.py: Ditto.
* Tools/Scripts/libraries/webkitbugspy/webkitbugspy/radar.py:
(Tracker.populate): If the provided relationship object doesn't define a
related radar, skip that relationship.

Canonical link: https://commits.webkit.org/270922@main

Tools/Scripts/libraries/webkitbugspy/setup.py

@@ -30,7 +30,7 @@ def readme():
 
 setup(
     name='webkitbugspy',
-    version='0.14.0',
+    version='0.14.1',
     description='Library containing a shared API for various bug trackers.',
     long_description=readme(),
     classifiers=[

Tools/Scripts/libraries/webkitbugspy/webkitbugspy/__init__.py

@@ -46,7 +46,7 @@ def _maybe_add_library_path(path):
         "Please install webkitcorepy with `pip install webkitcorepy --extra-index-url <package index URL>`"
     )
 
-version = Version(0, 14, 0)
+version = Version(0, 14, 1)
 
 from .user import User
 from .issue import Issue

Tools/Scripts/libraries/webkitbugspy/webkitbugspy/radar.py

@@ -277,7 +277,8 @@ def populate(self, issue, member=None):
         if member == 'duplicates':
             issue._duplicates = []
             for r in radar.relationships([self.radarclient().Relationship.TYPE_ORIGINAL_OF]):
-                issue._duplicates.append(self.issue(r.related_radar.id))
+                if r.related_radar:
+                    issue._duplicates.append(self.issue(r.related_radar.id))
 
         return issue