Check if timer exists
MODIFY
WalletWasabi.Fluent/ViewModels/Wallets/Home/Tiles/WalletBalanceChartTileViewModel.cs
WalletWasabi.Fluent/ViewModels/Wallets/Home/Tiles/WalletBalanceChartTileViewModel.cs
@@ -207,6 +207,10 @@ namespace WalletWasabi.Fluent.ViewModels.Wallets.Home.Tiles
_timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1 / 60.0) };
_timer.Tick += (_, _) =>
{
+ if (_timer is null)
+ {
+ return;
+ }
XValues = cache[frame].XValues;
YValues = cache[frame].YValues;

Check if timer exists