Null-conditional operator for versions

edvilme · edvilme · commit b2d649185f85 · 2025-04-07T15:50:21.000-07:00
diff --git a/src/Cli/dotnet/Commands/Tool/Install/ParseResultExtension.cs b/src/Cli/dotnet/Commands/Tool/Install/ParseResultExtension.cs
@@ -12,7 +12,7 @@ internal static class ParseResultExtension
 {
     public static VersionRange GetVersionRange(this ParseResult parseResult)
     {
-        string packageVersion = parseResult.GetValue(ToolInstallCommandParser.PackageIdentityArgument).Version.ToString() ??
+        string packageVersion = parseResult.GetValue(ToolInstallCommandParser.PackageIdentityArgument).Version?.ToString() ??
             parseResult.GetValue(ToolInstallCommandParser.VersionOption);
         bool prerelease = parseResult.GetValue(ToolInstallCommandParser.PrereleaseOption);
 

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ internal static class ParseResultExtension`
`12`	`12`	`{`
`13`	`13`	`public static VersionRange GetVersionRange(this ParseResult parseResult)`
`14`	`14`	`{`
`15`		`- string packageVersion = parseResult.GetValue(ToolInstallCommandParser.PackageIdentityArgument).Version.ToString() ??`
	`15`	`+ string packageVersion = parseResult.GetValue(ToolInstallCommandParser.PackageIdentityArgument).Version?.ToString() ??`
`16`	`16`	`parseResult.GetValue(ToolInstallCommandParser.VersionOption);`
`17`	`17`	`bool prerelease = parseResult.GetValue(ToolInstallCommandParser.PrereleaseOption);`
`18`	`18`