Removing unused variables and fields

src/GitHub.Api/Application/ApplicationManagerBase.cs

@@ -11,7 +11,6 @@ abstract class ApplicationManagerBase : IApplicationManager
     {
         protected static ILogging Logger { get; } = Logging.GetLogger<IApplicationManager>();
 
-        private IEnvironment environment;
         private RepositoryManager repositoryManager;
 
         public ApplicationManagerBase(SynchronizationContext synchronizationContext)

src/GitHub.Api/NewTaskSystem/TaskBase.cs

@@ -413,7 +413,6 @@ public TaskBase(CancellationToken token)
         public TaskBase(Task<TResult> task)
             : base()
         {
-            var scheduler = TaskManager.GetScheduler(Affinity);
             Task = new Task<TResult>(t =>
             {
                 TResult ret = default(TResult);

src/UnityExtension/Assets/Editor/GitHub.Unity/Tasks/EvaluateProjectConfigurationTask.cs

@@ -321,8 +321,6 @@ private IEnumerable<ProjectConfigurationIssue> EvaluateGitIgnore()
             }
         }
 
-        public override string Name { get { return "Project Evaluation"; } }
-
         private enum SerializationSetting
         {
             Mixed = 0,

src/tests/UnitTests/Authentication/KeychainTests.cs

@@ -416,7 +416,6 @@ public void ShouldConnectSetCredentialsAndClear()
 
             const string username = "SomeUser";
             const string password = "SomePassword";
-            const string token = "SomeToken";
 
             var hostUri = new UriString("https://github.com/");