improve error message with readable HugeType by javeme · Pull Request #546 · apache/hugegraph

@@             Coverage Diff              @@
##             master     #546      +/-   ##
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+ Coverage     70.09%   70.11%   +0.02%     
- Complexity     3410     3414       +4     
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  Files           216      216              
  Lines         16503    16516      +13     
  Branches       2360     2361       +1     
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+ Hits          11567    11580      +13     
- Misses         3678     3679       +1     
+ Partials       1258     1257       -1