Default parameters have incorrect values. One reason for failure might be an edge length that is too short (it's smaller than bent radius).

public static FailureDefinitionId DefaultParamaterValuesIncorrect { get; }

Public Shared ReadOnly Property DefaultParamaterValuesIncorrect As FailureDefinitionId
	Get

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