Apple IIe Columns issue

What steps will reproduce the problem?
1. Open Any Apple IIe ROM
2. Open TAStudio

What is the expected output? What do you see instead?
Error message will be announced and the image will be what you get for the 
column menu option.

Full error text:

************** Exception Text **************
System.ArgumentOutOfRangeException: Specified argument was out of the range of 
valid values.
Parameter name: index
   at System.Char.IsNumber(String s, Int32 index)
   at BizHawk.Client.EmuHawk.TAStudio.SetUpToolStripColumns()
   at BizHawk.Client.EmuHawk.TAStudio.SetUpColumns()
   at BizHawk.Client.EmuHawk.TAStudio.InitializeOnLoad()
   at BizHawk.Client.EmuHawk.TAStudio.Tastudio_Load(Object sender, EventArgs e)
   at System.Windows.Forms.Form.OnLoad(EventArgs e)
   at System.Windows.Forms.Form.OnCreateControl()
   at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
   at System.Windows.Forms.Control.CreateControl()
   at System.Windows.Forms.Control.WmShowWindow(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ContainerControl.WndProc(Message& m)
   at System.Windows.Forms.Form.WmShowWindow(Message& m)
   at System.Windows.Forms.Form.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.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

This will also effect any other Keyboard based core.

Original issue reported on code.google.com by hegyak on 15 Jun 2015 at 11:16

Attachments:

[Columns Limit.png](https://storage.googleapis.com/google-code-attachments/bizhawk/issue-431/comment-0/Columns Limit.png)

cas1993per / bizhawk

Apple IIe Columns issue #431