INFO : 2020-03-30 19:53:28Z - Repackaging Inedo.UPack 1.0.7-ci.7 to 1.0.7-rc.7 on https://proget.inedo.com (NuGetLibraries feed)...
INFO : 2020-03-30 19:53:28Z - Repackage was successful.
ERROR: 2020-03-30 19:53:29Z - Unhandled exception: Inedo.Extensibility.VariableFunctions.VariableFunctionArgumentMissingException: Missing argument "PackageName"
   at Inedo.BuildMaster.BuildMasterVariableEvaluationContext.GetVariableFunctionInternal(RuntimeVariableName functionName, IList`1 arguments)
   at Inedo.BuildMaster.BuildMasterVariableEvaluationContext.<TryEvaluateFunctionAsync>d__11.MoveNext()
--- 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.ExecutionEngine.Variables.VariableTextValue.<EvaluateAsync>d__7.MoveNext()
--- 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.ExecutionEngine.Variables.ProcessedString.<EvaluateValueAsync>d__15.MoveNext()
--- 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.ExecutionEngine.Mapping.CoreScriptPropertyMapper.<SetPropertyValueAsync>d__23.MoveNext()
--- 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.ExecutionEngine.Mapping.CoreScriptPropertyMapper.<SetPropertiesAsync>d__4.MoveNext()
--- 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.ScriptPropertyMapper.<SetPropertiesAsync>d__1.MoveNext()
--- 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__49.MoveNext()
--- 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.ExecutionEngine.Executer.ExecuterThread.<ExecuteAsync>d__49.MoveNext()
--- 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.ExecutionEngine.Executer.ExecuterThread.<ExecuteNextAsync>d__36.MoveNext()