Add a null check for session.

grokys · grokys · commit 3e463ebdec80 · 2017-08-21T17:17:45.000+02:00
I don't understand how `session` can be null at this point without `file` also being null, however #1124 says this is happening, so put an extra null check for `session` in here. Fixes #1124.
diff --git a/src/GitHub.InlineReviews/Tags/InlineCommentTagger.cs b/src/GitHub.InlineReviews/Tags/InlineCommentTagger.cs
@@ -102,7 +102,7 @@ public IEnumerable<ITagSpan<InlineCommentTag>> GetTags(NormalizedSnapshotSpanCol
                 // Sucessful initialization will call NotifyTagsChanged, causing this method to be re-called.
                 Initialize();
             }
-            else if (file != null)
+            else if (file != null && session != null)
             {
                 foreach (var span in spans)
                 {

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ public IEnumerable<ITagSpan<InlineCommentTag>> GetTags(NormalizedSnapshotSpanCol`
`102`	`102`	`// Sucessful initialization will call NotifyTagsChanged, causing this method to be re-called.`
`103`	`103`	`Initialize();`
`104`	`104`	`}`
`105`		`- else if (file != null)`
	`105`	`+ else if (file != null && session != null)`
`106`	`106`	`{`
`107`	`107`	`foreach (var span in spans)`
`108`	`108`	`{`