I guess I can do:
```a == b || (a.isNullOrEmpty() ...
# announcementsw
wei
06/14/2018, 10:42 PMI guess I can do:
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a == b || (a.isNullOrEmpty() && b.isNullOrEmpty())wei
06/14/2018, 10:42 PMa == b || (a.isNullOrEmpty() && b.isNullOrEmpty())