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@@ -306,7 +306,7 @@ class Imap {
                     $list[$em[0]] = explode(' ',$m2[1]);
                     $list[$em[0]] = explode(' ',$m2[1]);
                 }else{
                 }else{
                     $em = explode(' ',$m[1]);
                     $em = explode(' ',$m[1]);
-                    $list[$em[0]] = $em[1];
+                    $list[$em[0]] = $em[1]??'';
                 }
                 }
             }
             }
         }
         }