Norman Maurer d7ff71a3d1 Check if DnsCache is null in DnsNameResolver constructor. ... Motivation: We miss checking if DnsCache is null in DnsNameResolver constructor which will later then lead to a NPE. Better fail fast here. Modifications: Check for null and if so throw a NPE. Result: Fail fast.		2017-01-19 07:54:36 +01:00
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dns	Check if DnsCache is null in DnsNameResolver constructor.	2017-01-19 07:54:36 +01:00