From ed0b90c97831dd7fdfb5c44c04791e2adc0e956a Mon Sep 17 00:00:00 2001
From: Ryan Cavanaugh <RyanCavanaugh@users.noreply.github.com>
Date: Wed, 13 Jun 2018 10:44:22 -0700
Subject: [PATCH] Issue a better error

---
 src/testRunner/unittests/publicApi.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/testRunner/unittests/publicApi.ts b/src/testRunner/unittests/publicApi.ts
index a752ba754f9..da2723fa58e 100644
--- a/src/testRunner/unittests/publicApi.ts
+++ b/src/testRunner/unittests/publicApi.ts
@@ -5,6 +5,7 @@ describe("Public APIs", () => {
         let fileContent: string;
         before(() => {
             fileContent = Harness.IO.readFile(builtFile)!;
+            if (!fileContent) throw new Error(`File ${fileName} was not present in built/local`);
             fileContent = fileContent.replace(/\r\n/g, "\n");
         });