fixed #1431

[kimmking]

What is the purpose of the change

fixed #1431

Brief changelog

prevent invoking log method when getLogHost exception occurs.

Verifying this change

Unit Tests OK

[codecov-io]

Codecov Report

Merging #1435 into master will decrease coverage by 0.03%.
The diff coverage is 20%.

@@            Coverage Diff             @@
##           master    #1435      +/-   ##
==========================================
- Coverage   31.59%   31.56%   -0.04%     
==========================================
  Files         682      682              
  Lines       33035    33048      +13     
  Branches     6592     6595       +3     
==========================================
- Hits        10439    10432       -7     
- Misses      20744    20760      +16     
- Partials     1852     1856       +4

Impacted Files	Coverage Δ
.../java/com/alibaba/dubbo/common/utils/NetUtils.java	14.28% <20%> (-1.39%)	⬇️
...rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java	51.89% <0%> (-3.8%)	⬇️
.../dubbo/rpc/protocol/dubbo/filter/FutureFilter.java	54.54% <0%> (-2.03%)	⬇️
...bo/remoting/transport/netty/NettyCodecAdapter.java	55.22% <0%> (-1.5%)	⬇️
.../alibaba/dubbo/config/AbstractInterfaceConfig.java	38% <0%> (-0.46%)	⬇️

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[leiwei2094]

Hi, kimming, there are some conflict in your PR #1435. Could you please update the PR, thanks.

[beiwei30]

Hi @kimmking, I use one simple way to avoid this issue, pls. check 70ec90d