Fix: Fixed NullReferenceException in ModernShellPage (#12135)

hishitetsu · web-flow · commit fa9e57d0b8eb · 2023-04-21T06:37:13.000-04:00
diff --git a/src/Files.App/Views/ModernShellPage.xaml.cs b/src/Files.App/Views/ModernShellPage.xaml.cs
@@ -319,7 +319,7 @@ public override void NavigateToPath(string? navigationPath, Type? sourcePageType
 					navigationPath.TrimEnd(Path.DirectorySeparatorChar).Equals(
 						FilesystemViewModel.WorkingDirectory.TrimEnd(Path.DirectorySeparatorChar),
 						StringComparison.OrdinalIgnoreCase)) &&
-					(TabItemArguments.NavigationArg is not string navArg ||
+					(TabItemArguments?.NavigationArg is not string navArg ||
 					string.IsNullOrEmpty(navArg) ||
 					!navArg.StartsWith("tag:"))) // Return if already selected
 				{

Original file line number	Diff line number	Diff line change
`@@ -319,7 +319,7 @@ public override void NavigateToPath(string? navigationPath, Type? sourcePageType`
`319`	`319`	`navigationPath.TrimEnd(Path.DirectorySeparatorChar).Equals(`
`320`	`320`	`FilesystemViewModel.WorkingDirectory.TrimEnd(Path.DirectorySeparatorChar),`
`321`	`321`	`StringComparison.OrdinalIgnoreCase)) &&`
`322`		`- (TabItemArguments.NavigationArg is not string navArg \|\|`
	`322`	`+ (TabItemArguments?.NavigationArg is not string navArg \|\|`
`323`	`323`	`string.IsNullOrEmpty(navArg) \|\|`
`324`	`324`	`!navArg.StartsWith("tag:"))) // Return if already selected`
`325`	`325`	`{`