troubleshoot and fix radiobutton selection cause app to terminate

Đã hoàn thành Đã đăng vào 4 năm trước Thanh toán khi bàn giao
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I'm getting a [login to view URL] when I select a radiobutton and the program crashes.

------

[login to view URL]

HResult=0x80004003

Message=Object reference not set to an instance of an object.

Source=System

StackTrace:

at [login to view URL](Object component, Object value) in f:\dd\NDP\fx\src\compmod\system\componentmodel\[login to view URL]:line 1152

at [login to view URL](Boolean tabbedInto)

at System.Windows.Forms.RadioButton.set_Checked(Boolean value)

at [login to view URL](EventArgs e)

at [login to view URL](MouseEventArgs mevent)

at [login to view URL](Message& m, MouseButtons button, Int32 clicks)

at [login to view URL](Message& m)

at [login to view URL](Message& m)

at [login to view URL](Message& m)

at [login to view URL](Message& m)

at [login to view URL](IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

at [login to view URL](MSG& msg)

at [login to view URL](IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)

at [login to view URL](Int32 reason, ApplicationContext context)

at [login to view URL](Int32 reason, ApplicationContext context)

at [login to view URL](Form mainForm)

at [login to view URL]() in C:\Users\administrator\Source\Repos\GNCSalesOrderProcessing\GNCSalesOrderProcessing\[login to view URL]:line 51

.NET Lập trình C# Kiến trúc phần mềm

ID dự án: #19398008

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kalisudhir32

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