remove unecessary `| undefined`

extensions/git/src/repository.ts

@@ -105,7 +105,7 @@ export class Resource implements SourceControlResourceState {
 		}
 	};
 
-	private getIconPath(theme: string): Uri | undefined {
+	private getIconPath(theme: string): Uri {
 		switch (this.type) {
 			case Status.INDEX_MODIFIED: return Resource.Icons[theme].Modified;
 			case Status.MODIFIED: return Resource.Icons[theme].Modified;
@@ -123,7 +123,6 @@ export class Resource implements SourceControlResourceState {
 			case Status.DELETED_BY_US: return Resource.Icons[theme].Conflict;
 			case Status.BOTH_ADDED: return Resource.Icons[theme].Conflict;
 			case Status.BOTH_MODIFIED: return Resource.Icons[theme].Conflict;
-			default: return void 0;
 		}
 	}