JIT debugger Error.

[C# Programming]

When I execute and exe using CreateProcessAsUser API it will shows the dialog with below error.

************** Exception Text **************
System.NullReferenceException: Object reference not set to an instance of an object.
at SVCManager.clsSQLConn..ctor()
at SVCManager.frmSVCManager.frmSVCManager_Load(Object sender, EventArgs e)
at System.Windows.Forms.Form.OnLoad(EventArgs e)
at System.Windows.Forms.Form.OnCreateControl()
at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
at System.Windows.Forms.Control.CreateControl()
at System.Windows.Forms.Control.WmShowWindow(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at System.Windows.Forms.ContainerControl.WndProc(Message& m)
at System.Windows.Forms.Form.WmShowWindow(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNative********OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNative********WndProc(Message& m)
at System.Windows.Forms.Native********Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Can any one guide me?
Thanking You,
Sunil G.