From d60954ef813adfbd65ea0dc2446b2a0eb05a0efa Mon Sep 17 00:00:00 2001
From: Darcy Wong <darcy_wong@sil.org>
Date: Mon, 26 Jul 2021 09:42:16 +0700
Subject: [PATCH] fix(web): Check addKeyboards() for empty args

---
 web/source/kmwbase.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/source/kmwbase.ts b/web/source/kmwbase.ts
index 31fcad6d37..2831691348 100644
--- a/web/source/kmwbase.ts
+++ b/web/source/kmwbase.ts
@@ -323,7 +323,7 @@ namespace com.keyman {
      */
     async ['addKeyboards'](...args: any[]) : 
         Promise<(com.keyman.keyboards.KeyboardStub|com.keyman.keyboards.ErrorStub)[]> {
-      if (args[0].length == 0) {
+      if (!args || !args[0] || args[0].length == 0) {
         // Get the cloud keyboard catalog
         let stubs: (com.keyman.keyboards.KeyboardStub|com.keyman.keyboards.ErrorStub)[] = [];
         try {