From 6eb72e739d03cf664eda54e06ec93853e222cd15 Mon Sep 17 00:00:00 2001
From: Charles Lyding <19598772+clydin@users.noreply.github.com>
Date: Thu, 2 Jan 2020 19:08:40 -0500
Subject: [PATCH] fix(@angular-devkit/build-webpack): correct webpack typings
 issue

---
 packages/angular_devkit/build_webpack/src/utils.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/angular_devkit/build_webpack/src/utils.ts b/packages/angular_devkit/build_webpack/src/utils.ts
index 4cf61464e1fa..5741d41412f4 100644
--- a/packages/angular_devkit/build_webpack/src/utils.ts
+++ b/packages/angular_devkit/build_webpack/src/utils.ts
@@ -25,7 +25,9 @@ export function getEmittedFiles(compilation: webpack.compilation.Compilation): E
   for (const chunk of compilation.chunks as webpack.compilation.Chunk[]) {
     for (const file of chunk.files as string[]) {
       files.push({
-        id: chunk.id.toString(),
+        // The id is guaranteed to exist at this point in the compilation process
+        // tslint:disable-next-line: no-non-null-assertion
+        id: chunk.id!.toString(),
         name: chunk.name,
         file,
         extension: path.extname(file),