Unable to open two instances of Mabioned

[jiaaluo]

This needed for region comparisons.
Refer to
#7
https://github.com/Aahzmandius/Mabioned/commit/0441348ee316d5d7550125f494cad812cf521491

[exectails]

In version 0.8.0a you can open multiple instances after disabling the "Single Instance" option in the settings.

[jiaaluo]

************** Exception Text **************
System.NullReferenceException: Object reference not set to an instance of an object.
at Mabioned.FrmMain.AddProp(Prop prop)
at Mabioned.FrmMain.PasteSelectedEntity()
at Mabioned.FrmMain.FrmMain_KeyUp(Object sender, KeyEventArgs e)
at System.Windows.Forms.Control.OnKeyUp(KeyEventArgs e)
at System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m)
at System.Windows.Forms.Form.ProcessKeyPreview(Message& m)
at System.Windows.Forms.Control.ProcessKeyPreview(Message& m)
at System.Windows.Forms.Control.ProcessKeyPreview(Message& m)
at System.Windows.Forms.Control.ProcessKeyMessage(Message& m)
at System.Windows.Forms.Control.WmKeyChar(Message& m)
at System.Windows.Forms.Control.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 just crash for me.

[jiaaluo]

Update on this issue, you must have set data folder first in order for to work.

[exectails]

Thanks for the report, I'll look into fixing this for the next version.