fix empty image urls causing webchat to crash

Cognigy · Nov 12, 2019 · 887ed05 · 887ed05
1 parent 53f2ca6
commit 887ed05
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/plugins/messenger/MessengerPreview/lib/css.ts b/src/plugins/messenger/MessengerPreview/lib/css.ts
@@ -1,4 +1,7 @@
 export const getBackgroundImage = (url: string) => {  
+    if (!url)
+        return undefined;
+
     const escapedUrl = url
         // remove line breaks
         .replace(/\n/g, '')