fixed notice

webht/third_party/paypal/views/note_list.php

@@ -71,6 +71,7 @@
                             <select class="form-control" id="date_history" name="date_history" onchange="set_start_date(this)">
                                 <option value="">选择一个开始记录</option>
                                 <?php
+                                if ( ! empty($record_flags)) {
                                     foreach ($record_flags as $kf => $vf) {
 echo "<option value=\"$vf->TEL_SN@" . strstr($vf->TEL_transactionDate, " ", true) . "@" . $vf->TEL_transactionCurrency . "\">"
     . " [" . strstr($vf->TEL_exportDate, " ", true) . "] "
@@ -79,6 +80,7 @@ echo "<option value=\"$vf->TEL_SN@" . strstr($vf->TEL_transactionDate, " ", true
     . substr($vf->TEL_transactionDate,0,16)
     . "</option>";
                                     }
+                                }
                                 ?>
                             </select>
                         </div>