Commit db296900 authored by Yi Kong's avatar Yi Kong
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Fix NetworkInterface#getSubInterfaces throws NPE 

childs array was not initialized when an interface has no subinterfaces.

Initialize childs array when contructing NetworkInterface.

Test: Libcore.java.net.NetworkInterface#testGetNetworkInterfaces
Bug: 33844501
Change-Id: I1c9a76165d30715f7f95d8f0d8c8a806949dd394
parent 92294f4a
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