Unhandled exception: System.Exception: {"message":"Not Found","documentation_url":"https://developer.github.com/v3/repos/releases/#create-a-release"} ---> System.Net.WebException: The remote server returned an error: (404) Not Found.
   at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
   at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Inedo.Extensions.Clients.GitHubClient.<InvokeAsync>d__35.MoveNext() in C:\InedoAgent\BuildMasterTemp\Temp\_E77211\Src\Git\GitHub.InedoExtension\Clients\GitHubClient.cs:line 261
   --- End of inner exception stack trace ---
   at Inedo.Extensions.Clients.GitHubClient.<InvokeAsync>d__35.MoveNext() in C:\InedoAgent\BuildMasterTemp\Temp\_E77211\Src\Git\GitHub.InedoExtension\Clients\GitHubClient.cs:line 289
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Inedo.Extensions.Clients.GitHubClient.<EnsureReleaseAsync>d__28.MoveNext() in C:\InedoAgent\BuildMasterTemp\Temp\_E77211\Src\Git\GitHub.InedoExtension\Clients\GitHubClient.cs:line 169
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Inedo.Extensions.Operations.GitHubEnsureReleaseOperation.<ConfigureAsync>d__1.MoveNext() in C:\InedoAgent\BuildMasterTemp\Temp\_E77211\Src\Git\GitHub.InedoExtension\Operations\GitHubEnsureReleaseOperation.cs:line 62
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Inedo.BuildMaster.Windows.ServiceApplication.Executions.PlanExecuter.BuildMasterExecuter.<ExecuteActionAsync>d__41.MoveNext()