There are undefined Spaces in the model! Recommend creating a Space schedule and checking the Area parameter of each Space for warnings.

public static FailureDefinitionId UndefinedSpaces { get; }

Public Shared ReadOnly Property UndefinedSpaces As FailureDefinitionId
	Get

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