Update lib/views/CallLogView.js

Co-authored-by: Dongjin Jung <cobb.jung@sendbird.com>

Author: danney-chun

lib/views/CallLogView.js

@@ -49,7 +49,7 @@ export default class CallLogView extends BaseElement{
   getCallLogs(element){
     if (!this.callLogQuery.hasNext || this.callLogQuery.isLoading) return;
       this.callLogQuery.next((directCallLog) => {
-        if( directCallLog ){
+        if (!directCallLog) return;
           if( directCallLog.length > 0 ) {
             for( let i = 0; i < directCallLog.length; i++ ){
               let callItem = null;