Mullions have lost references as a result of gridlines changing order. These mullions must be deleted.

public static FailureDefinitionId MullionLostRefReorder { get; }

Public Shared ReadOnly Property MullionLostRefReorder As FailureDefinitionId
	Get

public:
static property FailureDefinitionId^ MullionLostRefReorder {
	FailureDefinitionId^ get ();
}