bug修复

Gameserver/App/process/StoreProc.php

@@ -229,6 +229,9 @@ class StoreProc {
      * @param type $src
      */
     public static function AddMultiItemInStore($goodsStr, $src = 1) {
+        if($goodsStr == null){
+            return;
+        }
         $ary = explode(";", $goodsStr);
         foreach ($ary as $value) {
             $val = explode(",", $value);