Address PR review comment

FrankRay78 · FrankRay78 · commit bf32bb571dfe · 2022-12-04T14:15:46.000Z
diff --git a/src/Spectre.Console.Cli/Internal/Parsing/CommandTreeTokenizer.cs b/src/Spectre.Console.Cli/Internal/Parsing/CommandTreeTokenizer.cs
@@ -30,7 +30,7 @@ public static CommandTreeTokenizerResult Tokenize(IEnumerable<string> args)
 
         foreach (var arg in args)
         {
-            if (arg == string.Empty)
+            if (string.IsNullOrEmpty(arg))
             {
                 // Null strings in the args array are still represented as tokens
                 tokens.Add(new CommandTreeToken(CommandTreeToken.Kind.String, position, string.Empty, string.Empty));

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ public static CommandTreeTokenizerResult Tokenize(IEnumerable<string> args)`
`30`	`30`
`31`	`31`	`foreach (var arg in args)`
`32`	`32`	`{`
`33`		`- if (arg == string.Empty)`
	`33`	`+ if (string.IsNullOrEmpty(arg))`
`34`	`34`	`{`
`35`	`35`	`// Null strings in the args array are still represented as tokens`
`36`	`36`	`tokens.Add(new CommandTreeToken(CommandTreeToken.Kind.String, position, string.Empty, string.Empty));`