带DPFP的VB.net指纹存储

Question

我正在尝试使用此代码将指纹模板存储到sql数据库中，但是会给出

错误

  

不良序列化

Dim Enroller As New DPFP.Template
Dim fingerprintData As MemoryStream = New MemoryStream
Enroller.Serialize(fingerprintData)
Dim serializedTemplate As Byte() = fingerprintData.ToArray()
Dim bytes() As Byte = serializedTemplate