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@@ -217,7 +217,7 @@ function web_request_emails():array {
 
     if(is_array($emails)){
 
-    }elseif(strpos($emails,',') > 0){
+    }elseif($emails && strpos($emails,',') > 0){
         $emails = explode(',',$emails);
     }else{
         $emails = [$emails];