From 94e00115fe3b98f1257ca3f5fdafa37146e4fba7 Mon Sep 17 00:00:00 2001
From: 71819 <dan.h4@ncsc.gov.uk>
Date: Sat, 28 Mar 2020 20:27:59 +0000
Subject: [PATCH] Issue 998: DishJSON should only replace undefined with new
 ArrayBuffer not null or false

---
 src/core/dishTypes/DishJSON.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/dishTypes/DishJSON.mjs b/src/core/dishTypes/DishJSON.mjs
index 210f32d8..703b0980 100644
--- a/src/core/dishTypes/DishJSON.mjs
+++ b/src/core/dishTypes/DishJSON.mjs
@@ -17,7 +17,7 @@ class DishJSON extends DishType {
      */
     static toArrayBuffer() {
         DishJSON.checkForValue(this.value);
-        this.value = this.value ? Utils.strToArrayBuffer(JSON.stringify(this.value, null, 4)) : new ArrayBuffer;
+        this.value = this.value !== undefined ? Utils.strToArrayBuffer(JSON.stringify(this.value, null, 4)) : new ArrayBuffer;
     }
 
     /**