From 6c1031c534cab5d7bc63a3f7c3ab6245d3fa7741 Mon Sep 17 00:00:00 2001
From: Karishma Chadha <kchadha@media.mit.edu>
Date: Fri, 14 Dec 2018 17:35:07 +0900
Subject: [PATCH] Use '' instead of null

Co-Authored-By: apple502j <33279053+apple502j@users.noreply.github.com>
---
 src/blocks/scratch3_sensing.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blocks/scratch3_sensing.js b/src/blocks/scratch3_sensing.js
index 9689e76c6..bd5956a60 100644
--- a/src/blocks/scratch3_sensing.js
+++ b/src/blocks/scratch3_sensing.js
@@ -143,7 +143,7 @@ class Scratch3SensingBlocks {
         ));
 
         if (currentlyAsking) {
-            this.runtime.emit('SAY', stopTarget, 'say', null);
+            this.runtime.emit('SAY', stopTarget, 'say', '');
             if (this._questionList.length > 0) {
                 this._askNextQuestion();
             } else {