From fb39aa4707c035f796bc8c472e77fd28d9c70915 Mon Sep 17 00:00:00 2001
From: Salar Hafezi <salar@re-work.dev>
Date: Thu, 10 Mar 2022 10:10:39 +0330
Subject: [PATCH] Fix: prevent calls on undefined

---
 .../Binary/Trade Definition/trade_definition_multiplier.js      | 2 +-
 packages/bot-web-ui/src/stores/app-store.js                     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/bot-skeleton/src/scratch/blocks/Binary/Trade Definition/trade_definition_multiplier.js b/packages/bot-skeleton/src/scratch/blocks/Binary/Trade Definition/trade_definition_multiplier.js
index 8d7bde79eecb..2f95f7ea648e 100644
--- a/packages/bot-skeleton/src/scratch/blocks/Binary/Trade Definition/trade_definition_multiplier.js	
+++ b/packages/bot-skeleton/src/scratch/blocks/Binary/Trade Definition/trade_definition_multiplier.js	
@@ -181,7 +181,7 @@ Blockly.Blocks.trade_definition_multiplier = {
                         return [option, option];
                     });
 
-                    multiplier_list_dropdown.updateOptions(multiplier_options, {
+                    multiplier_list_dropdown?.updateOptions(multiplier_options, {
                         default_value: should_use_default_value ? undefined : multiplier_list_dropdown.getValue(),
                     });
                 }
diff --git a/packages/bot-web-ui/src/stores/app-store.js b/packages/bot-web-ui/src/stores/app-store.js
index 812231821a30..3deee0296a8b 100644
--- a/packages/bot-web-ui/src/stores/app-store.js
+++ b/packages/bot-web-ui/src/stores/app-store.js
@@ -227,7 +227,7 @@ export default class AppStore {
         const is_click_outside_blockly = !path.some(el => el.classList && el.classList.contains('injectionDiv'));
 
         if (is_click_outside_blockly) {
-            Blockly.hideChaff(/* allowToolbox */ false);
+            Blockly?.hideChaff(/* allowToolbox */ false);
         }
     };