Merge pull request #777 from jeschu1/nullcheck

devops: fix null reference if no parameter exists
microsoft · Oct 9, 2018 · 906745d · 906745d
2 parents 1e5b53c + 0dfe666
commit 906745d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/AzureDevOps.Authentication/Src/Authentication.cs b/AzureDevOps.Authentication/Src/Authentication.cs
@@ -238,7 +238,7 @@ public override async Task<bool> DeleteCredentials(TargetUri targetUri)
 
                                         var value = header.Parameter;
 
-                                        if (value.Length >= AuthorizationUriPrefix.Length + AuthorityHostUrlBase.Length + GuidStringLength)
+                                        if (value?.Length >= AuthorizationUriPrefix.Length + AuthorityHostUrlBase.Length + GuidStringLength)
                                         {
                                             // The header parameter will look something like "authorization_uri=https://login.microsoftonline.com/72f988bf-86f1-41af-91ab-2d7cd011db47"
                                             // and all we want is the portion after the '=' and before the last '/'.