Out of Bounds Exception Thrown for First Match

[kwakevainen]

When saving the first match with an empty MatchData.csv the following exception is thrown:
"
************** Exception Text **************
System.IndexOutOfRangeException: Index was outside the bounds of the array.
at FRCScouting.RobotData.SaveData(String dataFile, Int32 matchNumber) in C:\Users\Katie\Documents\Robotics\2020-Scouting\FRCScouting\RobotData.cs:line 103
at FRCScouting.Form1.btnSaveMatchData_Click(Object sender, EventArgs e) in C:\Users\Katie\Documents\Robotics\2020-Scouting\FRCScouting\Form1.cs:line 329
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)"

[kwakevainen]

I'm actually getting this error every time I click save?

[kwakevainen]

The data is not saving to MatchData.csv

[kwakevainen]

See the end of this message for details on invoking
just-in-time (JIT) debugging instead of this dialog box.

************** Exception Text **************
System.IndexOutOfRangeException: Index was outside the bounds of the array.
at FRCScouting.RobotData.SaveData(String dataFile, Int32 matchNumber) in C:\Users\Katie\Documents\Robotics\2020-Scouting\FRCScouting\RobotData.cs:line 105
at FRCScouting.Form1.btnSaveMatchData_Click(Object sender, EventArgs e) in C:\Users\Katie\Documents\Robotics\2020-Scouting\FRCScouting\Form1.cs:line 329
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.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)