From 85a99203d0e85698aaaee25cdbf516175f1cb6e0 Mon Sep 17 00:00:00 2001
From: Steve Klebanoff <steve.klebanoff@gmail.com>
Date: Fri, 16 Nov 2018 10:14:42 -0800
Subject: null -> undefined

---
 packages/instant/src/util/heap.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'packages/instant/src/util/heap.ts')

diff --git a/packages/instant/src/util/heap.ts b/packages/instant/src/util/heap.ts
index 8e9feb2fa..1871c4abc 100644
--- a/packages/instant/src/util/heap.ts
+++ b/packages/instant/src/util/heap.ts
@@ -78,11 +78,11 @@ const setupZeroExInstantHeap = () => {
 };
 
 export const heapUtil = {
-    getHeap: (): HeapAnalytics | null => {
+    getHeap: (): HeapAnalytics | undefined => {
         const curWindow = getWindow();
         const hasOtherExistingHeapIntegration = curWindow.heap && !curWindow.zeroExInstantLoadedHeap;
         if (hasOtherExistingHeapIntegration) {
-            return null;
+            return undefined;
         }
 
         const zeroExInstantHeapIntegration = curWindow.zeroExInstantLoadedHeap && curWindow.heap;
-- 
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