ArgumentOutOfRangeException if horizontal scroll with arrow keys or mouse wheel

[drelec]

When you zoom in on a report to display horizontal scrolling, when you click on the arrows on the keyboard, or when you use the mouse wheel to scroll horizontally, you see an error in both the report designer view and the report viewer.

System.ArgumentOutOfRangeException: Value of '-986' is not valid for 'Value'. 'Value' should be between 'minimum' and 'maximum'.
Parameter name: Value
at System.Windows.Forms.ScrollBar.set_Value(Int32 value)
at fyiReporting.RdlViewer.RdlViewer.DrawPanelKeyDown(Object sender, KeyEventArgs e)
at System.Windows.Forms.Control.OnKeyDown(KeyEventArgs e)
at System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m)
at System.Windows.Forms.Control.WmKeyChar(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.UserControl.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)