See the end of this message for details on invoking
just-in-time (JIT) debugging instead of this dialog box.

************** Exception Text **************
System.NullReferenceException: Object reference not set to an instance of an object.
   at BL_PECard.PEForm.PELoad(EventArgs e) in C:\Users\Mac\Desktop\IspeTestTool_Copy\BL_PECard\GlobalClass.cs:line 30
   at PE_Card.MainForm.addItemTab(String tabname, Form frm) in C:\Users\Mac\Desktop\IspeTestTool_Copy\PE_Card\MainForm.cs:line 535
   at PE_Card.MainForm.addTabOfExistingNode(String name) in C:\Users\Mac\Desktop\IspeTestTool_Copy\PE_Card\projectCtxMethods.cs:line 142
   at PE_Card.MainForm.treeView1_MouseDoubleClick(Object sender, MouseEventArgs e) in C:\Users\Mac\Desktop\IspeTestTool_Copy\PE_Card\MainForm.cs:line 580
   at System.Windows.Forms.Control.OnMouseDoubleClick(MouseEventArgs e)
   at System.Windows.Forms.TreeView.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)