UI5应用如果出现白屏但是没有任何错误消息打印出来，应该如何处理

You meet with this error popup dialog in UI, however there is no error hint found in network or console tab:

The error message found on popup dialog is got from here:

By observing callstack, we can know that this issue is still caused by application code - S2.controller.js:

in this case, the this.oSortingOptions is undefined:

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