[ahmedramzyaish]

(31-08-20, 07:12 AM)Anas Mahmoud كتب :

(31-08-20, 12:42 AM)ahmedramzyaish كتب : يظهر معى خطأ

ما نوع الخطأ ؟ صورة او انسخ رسالة الخطأ كيف لي ان اعرف مالمشكلة اخي الكريم ؟

System.NullReferenceException was unhandled
 Message=Object reference not set to an instance of an object.
 Source=X Accounting-JM
 StackTrace:
      at UnitedSoftware.frmSafeGrd.TextBox1_TextChanged(Object sender, EventArgs e) in C:\Users\ahmedramzy\Desktop\StockVB - SourceCode - RAMZI-7-3-2020\Forms\frmSafeGrd.vb:line 508
      at System.Windows.Forms.Control.OnTextChanged(EventArgs e)
      at System.Windows.Forms.TextBoxBase.OnTextChanged(EventArgs e)
      at System.Windows.Forms.TextBoxBase.WmReflectCommand(Message& m)
      at System.Windows.Forms.TextBoxBase.WndProc(Message& m)
      at System.Windows.Forms.TextBox.WndProc(Message& m)
      at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
      at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
      at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
      at System.Windows.Forms.UnsafeNativeMethods.SendMessage(HandleRef hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)
      at System.Windows.Forms.Control.SendMessage(Int32 msg, IntPtr wparam, IntPtr lparam)
      at System.Windows.Forms.Control.ReflectMessageInternal(IntPtr hWnd, Message& m)
      at System.Windows.Forms.Control.WmCommand(Message& m)
      at System.Windows.Forms.Control.WndProc(Message& m)
      at System.Windows.Forms.GroupBox.WndProc(Message& m)
      at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
      at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
      at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
      at System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)
      at System.Windows.Forms.NativeWindow.DefWndProc(Message& m)
      at System.Windows.Forms.Control.DefWndProc(Message& m)
      at System.Windows.Forms.Control.WmKeyChar(Message& m)
      at System.Windows.Forms.Control.WndProc(Message& m)
      at System.Windows.Forms.TextBoxBase.WndProc(Message& m)
      at System.Windows.Forms.TextBox.WndProc(Message& m)
      at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
      at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
      at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
      at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
      at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)
      at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
      at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
      at System.Windows.Forms.Application.Run(ApplicationContext context)
      at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OnRun()
      at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.DoApplicationModel()
      at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.Run(String[] commandLine)
      at UnitedSoftware.My.MyApplication.Main(String[] Args) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 81
      at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
      at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
      at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
      at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
      at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
      at System.Threading.ThreadHelper.ThreadStart()
 InnerException: