Null check when reading regkey

VictoriousRaptor · web-flow · commit 2c66f01cbb29 · 2024-10-16T11:09:17.000+08:00
diff --git a/Flow.Launcher/Helper/WindowsMediaPlayerHelper.cs b/Flow.Launcher/Helper/WindowsMediaPlayerHelper.cs
@@ -6,6 +6,6 @@ internal static class WindowsMediaPlayerHelper
     internal static bool IsWindowsMediaPlayerInstalled()
     {
         using var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\MediaPlayer");
-        return key.GetValue("Installation Directory") != null;
+        return key?.GetValue("Installation Directory") != null;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,6 @@ internal static class WindowsMediaPlayerHelper`
`6`	`6`	`internal static bool IsWindowsMediaPlayerInstalled()`
`7`	`7`	`{`
`8`	`8`	`using var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\MediaPlayer");`
`9`		`- return key.GetValue("Installation Directory") != null;`
	`9`	`+ return key?.GetValue("Installation Directory") != null;`
`10`	`10`	`}`
`11`	`11`	`}`