type event callback correctly

aozgaa · aozgaa · commit c098a5cf83e7 · 2017-11-16T19:06:08.000-08:00
diff --git a/src/server/server.ts b/src/server/server.ts
@@ -272,7 +272,7 @@ namespace ts.server {
             readonly typingSafeListLocation: string,
             readonly typesMapLocation: string,
             private readonly npmLocation: string | undefined,
-            private event: Event) {
+            private event: Event | undefined) {
         }
 
         isKnownTypesPackageName(name: string): boolean {

Original file line number	Diff line number	Diff line change
`@@ -272,7 +272,7 @@ namespace ts.server {`
`272`	`272`	`readonly typingSafeListLocation: string,`
`273`	`273`	`readonly typesMapLocation: string,`
`274`	`274`	`private readonly npmLocation: string \| undefined,`
`275`		`- private event: Event) {`
	`275`	`+ private event: Event \| undefined) {`
`276`	`276`	`}`
`277`	`277`
`278`	`278`	`isKnownTypesPackageName(name: string): boolean {`