First->FirstOrDefault

xljiulang · xljiulang · commit 9c6314ec7563 · 2019-04-12T10:21:51.000+08:00
diff --git a/WebApiClient.Analyzers/WebApiClientHtttApi.cs b/WebApiClient.Analyzers/WebApiClientHtttApi.cs
@@ -106,7 +106,7 @@ public IEnumerable<TypeSyntax> GetDiagnosticReturnSyntaxs()
                 var name = method.ReturnType.MetadataName;
                 if (name != "Task`1" || name != "ITask`1")
                 {
-                    var methodSyntax = method.DeclaringSyntaxReferences.First()?.GetSyntax() as MethodDeclarationSyntax;
+                    var methodSyntax = method.DeclaringSyntaxReferences.FirstOrDefault()?.GetSyntax() as MethodDeclarationSyntax;
                     if (methodSyntax != null)
                     {
                         yield return methodSyntax.ReturnType;

Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,7 @@ public IEnumerable<TypeSyntax> GetDiagnosticReturnSyntaxs()`
`106`	`106`	`var name = method.ReturnType.MetadataName;`
`107`	`107`	if (name != "Task`1" \|\| name != "ITask`1")
`108`	`108`	`{`
`109`		`- var methodSyntax = method.DeclaringSyntaxReferences.First()?.GetSyntax() as MethodDeclarationSyntax;`
	`109`	`+ var methodSyntax = method.DeclaringSyntaxReferences.FirstOrDefault()?.GetSyntax() as MethodDeclarationSyntax;`
`110`	`110`	`if (methodSyntax != null)`
`111`	`111`	`{`
`112`	`112`	`yield return methodSyntax.ReturnType;`