Remove nullable warning
MODIFY
WalletWasabi.Fluent/Controls/Spectrum/SpectrumControl.cs
WalletWasabi.Fluent/Controls/Spectrum/SpectrumControl.cs
@@ -41,6 +41,7 @@ public class SpectrumControl : TemplatedControl, ICustomDrawOperation
_sources = new SpectrumDataSource[] { _auraSpectrumDataSource, _splashEffectDataSource };
_lineBrush = SolidColorBrush.Parse("#97D234").ToImmutable();
+ _linePen = new(_lineBrush);
Background = new RadialGradientBrush()
{

Remove nullable warning