LoadCSV fails used with MemoryWorkbook

[KeiBontakun]

Describe the bug
Used with MemoryWorkbook LoadCSV throws System.NullReferenceException.
CSV.cs Line 126 has following code and controlAdapter is null.

this.controlAdapter.ChangeCursor(CursorStyle.Busy);

To Reproduce

var grid = ReoGridControl.CreateMemoryWorkbook();
var sheet1 = grid.Worksheets[0];
sheet1.LoadCSV(file,Encoding.ASCII);

Expected behavior
LoadCSV succeeds like Load() Method.

Edition
Which edition of ReoGrid do you using?

• Windows Form
• ReoGrid 2.1.0.0

Environment (please complete the following information):

• OS: Windows 10
• Language of OS: English

Additional context
Add any other context about the problem here.

[jingwood]

Thanks! This should be fixed.

[KeiBontakun]

Thanks, great job!