对象引用未设置为vb.net中对象的实例 [英] object reference is not set to an instance of an object in vb.net

问题描述

对象引用未设置为vb.net中对象的实例

i我收到错误

  Dim  SC6Report 作为 SC6Reports = _entities.SC6Reports.Where（功能（x）x.IDSC6Reports = SC6ReportID）.FirstOrDefault 
 bcSC6Report.DataSource = SC6Report 
 _idSC6Reports = SC6Report.IDSC6Reports /////////// [getting < span class =code-keyword> error ] < /   big  >  
 FillRemedialActions（SC6ReportID）
 btnSave.btnOperation.Enabled =  True  
 btnRemActionSet.enabledAdd =  True  
 btnRemActionSet.enabledDelete =  True  
 btnRemActionSet.enabledModify =  True  

解决方案

尝试调试源代码以找出错误发生的位置。

如错误所示，对象是 null 。

object reference is not set to an instance of an object in vb.net
i am getting error

Dim SC6Report As SC6Reports = _entities.SC6Reports.Where(Function(x) x.IDSC6Reports = SC6ReportID).FirstOrDefault
bcSC6Report.DataSource = SC6Report
_idSC6Reports = SC6Report.IDSC6Reports///////////[getting error]</big>
FillRemedialActions(SC6ReportID)
btnSave.btnOperation.Enabled = True
btnRemActionSet.enabledAdd = True
btnRemActionSet.enabledDelete = True
btnRemActionSet.enabledModify = True

解决方案

Try debugging your source code to figure out where the error occurs.
As the error suggests, an object is null.

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