From 21cd63dc9536deea17814231605ff22ea59e26b4 Mon Sep 17 00:00:00 2001
From: Stanley Yip <stanley_yip@brown.edu>
Date: Mon, 18 May 2020 14:24:28 -0700
Subject: fixed some bugs with webbox and hacked some problems with cognitive
 services

---
 src/client/views/nodes/WebBox.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/client/views/nodes/WebBox.tsx')

diff --git a/src/client/views/nodes/WebBox.tsx b/src/client/views/nodes/WebBox.tsx
index 6d4cc1a07..04878cf35 100644
--- a/src/client/views/nodes/WebBox.tsx
+++ b/src/client/views/nodes/WebBox.tsx
@@ -77,7 +77,7 @@ export class WebBox extends ViewBoxAnnotatableComponent<FieldViewProps, WebDocum
 
         this.setURL();
 
-        this._iframeRef.current!.setAttribute("enable-annotation", "true");
+        this._iframeRef.current?.setAttribute("enable-annotation", "true");
 
         document.addEventListener("pointerup", this.onLongPressUp);
         document.addEventListener("pointermove", this.onLongPressMove);
@@ -101,8 +101,8 @@ export class WebBox extends ViewBoxAnnotatableComponent<FieldViewProps, WebDocum
         this._reactionDisposer?.();
         document.removeEventListener("pointerup", this.onLongPressUp);
         document.removeEventListener("pointermove", this.onLongPressMove);
-        this._iframeRef.current!.contentDocument?.removeEventListener('pointerdown', this.iframedown);
-        this._iframeRef.current!.contentDocument?.removeEventListener('scroll', this.iframeScrolled);
+        this._iframeRef.current?.contentDocument?.removeEventListener('pointerdown', this.iframedown);
+        this._iframeRef.current?.contentDocument?.removeEventListener('scroll', this.iframeScrolled);
     }
 
     @action
-- 
cgit v1.2.3-70-g09d2