Prevent using non-initialized displayText
MODIFY
WalletWasabi.Gui/Controls/NoparaPasswordBox.cs
WalletWasabi.Gui/Controls/NoparaPasswordBox.cs
@@ -305,6 +305,9 @@ namespace WalletWasabi.Gui.Controls
private void PaintText()
{
+ if(string.IsNullOrEmpty(_displayText))
+ GenerateNewRandomSequence();
+
Password = _sb.ToString();
Text = _displayText.Substring(0, _sb.Length);

Prevent using non-initialized displayText