agent/wsclient/errors.go
func (u *NotMarshallableWSRequest) Error() string {
	ret := "Could not marshal Request"
	if u.Type != "" {
		ret += " (" + u.Type + ")"
	}
	return ret + ": " + u.Err.Error()
}
func (u *NotMarshallableWSRequest) Error() string {
	ret := "Could not marshal Request"
	if u.Type != "" {
		ret += " (" + u.Type + ")"
	}
	return ret + ": " + u.Err.Error()
}
// Error implements error