It says:
- Code: Select all
Value cannot be NULL.
Name of parameter: item.
Details:
System.ArgumentNullException: Value cannot be NULL.
Name of parameter: item
at System.Windows.Forms.ObjectCollection.Add(Object item)
at AlbumMaker.Form1.get_Preview()
at AlbumMaker.Form1.txtunSource_TextChanged(Object sender, EventArgs e)
at System.Windows.Forms.Control.OnTextChanged(EventArgs e)
at System.Windows.Forms.Control.set_Text(String value)
at System.Windows.Forms.TextBoxBase.set_Text(String value)
at System.Windows.Forms.TextBox.set_Text(String value)
at AlbumMaker.Form1.Add_UnSource_File(String strunPath)
at AlbumMaker.Form1.open_unSource()
at AlbumMaker.Form1.btnunSource_Click(Object sender, EventArgs e)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button,
Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg,
IntPtr wparam, IntPtr lparam)
************** Loaded compilation **************
mscorlib
Build version: 1.0.5000.0
Win32 version: 1.1.4322.2407
Code base:
file:///e:/windows/microsoft.net/framework/v1.1.4322/mscorlib.dll
----------------------------------------
MP3AlbumMaker
Build version: 3.3.1.892
Win32 version: 3.3.1.892
Code base:
file:///E:/Program%20Files/MakeitOne/MP3AlbumMaker/MP3AlbumMaker.exe
----------------------------------------
System.Windows.Forms
Build version: 1.0.5000.0
Win32 version: 1.1.4322.2032
Code base:
file:///e:/windows/assembly/gac/system.windows.forms/1.0.5000.0__b77a5c561934
e089/system.windows.forms.dll
----------------------------------------
System
Build version: 1.0.5000.0
Win32 version: 1.1.4322.2407
Code base:
file:///e:/windows/assembly/gac/system/1.0.5000.0__b77a5c561934e089/system.dl
l
----------------------------------------
System.Data
Build version: 1.0.5000.0
Win32 version: 1.1.4322.2032
Code base:
file:///e:/windows/assembly/gac/system.data/1.0.5000.0__b77a5c561934e089/syst
em.data.dll
----------------------------------------
System.Xml
Build version: 1.0.5000.0
Win32 version: 1.1.4322.2032
Code base:
file:///e:/windows/assembly/gac/system.xml/1.0.5000.0__b77a5c561934e089/syste
m.xml.dll
----------------------------------------
System.Drawing
Build version: 1.0.5000.0
Win32 version: 1.1.4322.2032
Code base:
file:///e:/windows/assembly/gac/system.drawing/1.0.5000.0__b03f5f7f11d50a3a/s
ystem.drawing.dll
----------------------------------------
mscorlib.resources
Build version: 1.0.5000.0
Win32 version: 1.1.4322.573
Code base:
file:///e:/windows/assembly/gac/mscorlib.resources/1.0.5000.0_cs_b77a5c561934
e089/mscorlib.resources.dll
----------------------------------------
System.Windows.Forms.resources
Build version: 1.0.5000.0
Win32 version: 1.1.4322.573
Code base:
file:///e:/windows/assembly/gac/system.windows.forms.resources/1.0.5000.0_cs_
b77a5c561934e089/system.windows.forms.resources.dll
----------------------------------------
Accessibility
Build version: 1.0.5000.0
Win32 version: 1.1.4322.573
Code base:
file:///e:/windows/assembly/gac/accessibility/1.0.5000.0__b03f5f7f11d50a3a/ac
cessibility.dll
Could you help me ?
