Use null-coalescing operator for FocusName

Copilot · leculver · Copilot · commit d46e3a4fbe9c · 2025-05-23T01:23:32.000Z
Co-authored-by: leculver &lt;8496639+leculver@users.noreply.github.com&gt;
diff --git a/src/PerfView/StackViewer/StackWindow.xaml.cs b/src/PerfView/StackViewer/StackWindow.xaml.cs
@@ -371,7 +371,7 @@ public void SetStackSource(StackSource newSource, Action onComplete = null)
 
                 StatusBar.EndWork(delegate ()
                 {
-                    var selectedNodeName = FocusName != null ? FocusName : "ROOT";
+                    var selectedNodeName = FocusName ?? "ROOT";
                     var oldCallTree = m_callTree;
                     m_callTree = newCallTree;
 

Original file line number	Diff line number	Diff line change
`@@ -371,7 +371,7 @@ public void SetStackSource(StackSource newSource, Action onComplete = null)`
`371`	`371`
`372`	`372`	`StatusBar.EndWork(delegate ()`
`373`	`373`	`{`
`374`		`- var selectedNodeName = FocusName != null ? FocusName : "ROOT";`
	`374`	`+ var selectedNodeName = FocusName ?? "ROOT";`
`375`	`375`	`var oldCallTree = m_callTree;`
`376`	`376`	`m_callTree = newCallTree;`
`377`	`377`