Gold sword in Shop object reference undifined

when i bought the gold sword in the shop an exception as popped up. i'll copy the exception under (sorry it's in french)

** Texte de l'exception ** System.NullReferenceException: La référence d'objet n'est pas définie à une instance d'un objet. à DungeonDepths.ShopV2.boxInventory_SelectedIndexChanged(Object sender, EventArgs e) à System.Windows.Forms.ListBox.OnSelectedIndexChanged(EventArgs e) à System.Windows.Forms.ListBox.ClearSelected() à System.Windows.Forms.ListBox.set_SelectedIndex(Int32 value) à DungeonDepths.ShopV2.boxShop_SelectedIndexChange(Object sender, EventArgs e) à System.Windows.Forms.ListBox.OnSelectedIndexChanged(EventArgs e) à System.Windows.Forms.ListBox.WmReflectCommand(Message& m) à System.Windows.Forms.ListBox.WndProc(Message& m) à System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

** Assemblys chargés ** mscorlib Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3416.0 built by: NET472REL1LAST_B CodeBase : file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/mscorlib.dll

Dungeon_Depths Version de l'assembly : 0.8.0.0 Version Win32 : 0.8.0.0 CodeBase : file:///C:/Users/witch/Desktop/D_Dv0.8/Dungeon_Depths.exe

Microsoft.VisualBasic Version de l'assembly : 10.0.0.0 Version Win32 : 14.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/Microsoft.VisualBasic/v4.0_10.0.0.0__b03f5f7f11d50a3a/Microsoft.VisualBasic.dll

System Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3416.0 built by: NET472REL1LAST_B CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll

System.Core Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3429.0 built by: NET472REL1LAST_C CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Core/v4.0_4.0.0.0__b77a5c561934e089/System.Core.dll

System.Windows.Forms Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3324.0 built by: NET472REL1LAST_C CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll

System.Drawing Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Drawing/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll

System.Configuration Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Configuration/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll

System.Xml Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Xml/v4.0_4.0.0.0__b77a5c561934e089/System.Xml.dll

System.Runtime.Remoting Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Runtime.Remoting/v4.0_4.0.0.0__b77a5c561934e089/System.Runtime.Remoting.dll

mscorlib.resources Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/mscorlib.resources/v4.0_4.0.0.0_fr_b77a5c561934e089/mscorlib.resources.dll

System.Windows.Forms.resources Version de l'assembly : 4.0.0.0 Version Win32 : 4.7.3056.0 built by: NET472REL1 CodeBase : file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms.resources/v4.0_4.0.0.0_fr_b77a5c561934e089/System.Windows.Forms.resources.dll

Comments (2)