This includes industry reference models supporting use cases such as asset track and trace and reusable container tracking (see the next article).
这包括支持多个用例的行业参考模型，比如资产追踪和跟踪以及可回收容器跟踪（见下一篇文章）。
Just for your reference, in addition to getting that error in your browser, you will also get the following exception trace in the server's Console view.
给您一些参考资料，除了可能会出现刚才的错误信息之外，您可能还会在服务器的Console视图下出现异常现象。
The second parameter, this, is a self-reference to the source object from where the logging of the trace exception occurs.
第二个参数 this 是对源对象的自引用，在这个源对象中跟踪异常的纪录得以重现。
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