PsHandler.PokerTypes.WindowPokerTypeEdit.UpdateIFilter C# (CSharp) Method

        private void UpdateIFilter()
        {
            lock (_iFilterLock)
            {
                try
                {
                    _regexWindowTitle = new Regex(TextBox_RegexWindowTitle.Text);
                    TextBox_RegexWindowTitle.Background = Brushes.Honeydew;
                }
                catch
                {
                    _regexWindowTitle = new Regex("");
                    TextBox_RegexWindowTitle.Background = Brushes.MistyRose;
                }
                try
                {
                    _regexWindowClass = new Regex(TextBox_RegexWindowClass.Text);
                    TextBox_RegexWindowClass.Background = Brushes.Honeydew;
                }
                catch (Exception)
                {
                    _regexWindowClass = new Regex("");
                    TextBox_RegexWindowClass.Background = Brushes.MistyRose;
                }
            }
        }