Fixed qulice warnings

[g4s8]

#8 - fixed qulice checkstyle and PMD warnings

[codecov-commenter]

Codecov Report

Merging #11 into master will decrease coverage by 0.64%.
The diff coverage is 56.00%.

@@             Coverage Diff              @@
##             master      #11      +/-   ##
============================================
- Coverage     71.38%   70.73%   -0.65%     
  Complexity       55       55              
============================================
  Files            14       14              
  Lines           311      311              
  Branches         25       24       -1     
============================================
- Hits            222      220       -2     
- Misses           75       79       +4     
+ Partials         14       12       -2     

Impacted Files	Coverage Δ	Complexity Δ
.../main/java/wtf/g4s8/rio/file/CloseChanOnError.java	43.75% <ø> (ø)	2.00 <0.00> (ø)
.../main/java/wtf/g4s8/rio/file/ErrorOnException.java	77.77% <ø> (ø)	2.00 <0.00> (ø)
src/main/java/wtf/g4s8/rio/file/File.java	72.00% <ø> (ø)	10.00 <0.00> (ø)
src/main/java/wtf/g4s8/rio/file/WriteRequest.java	63.41% <0.00%> (ø)	1.00 <0.00> (ø)
...c/main/java/wtf/g4s8/rio/file/WriteSubscriber.java	90.00% <ø> (ø)	6.00 <0.00> (ø)
src/main/java/wtf/g4s8/rio/file/ReadTaskQueue.java	70.58% <42.85%> (-3.70%)	8.00 <0.00> (-1.00)
...rc/main/java/wtf/g4s8/rio/file/WriteTaskQueue.java	64.28% <42.85%> (-2.39%)	9.00 <0.00> (+1.00)	⬇️
src/main/java/wtf/g4s8/rio/file/WriteGreed.java	72.22% <50.00%> (+1.63%)	1.00 <0.00> (ø)
src/main/java/wtf/g4s8/rio/file/ReadFlow.java	94.44% <100.00%> (ø)	3.00 <0.00> (ø)
src/main/java/wtf/g4s8/rio/file/ReadRequest.java	57.89% <100.00%> (ø)	1.00 <0.00> (ø)
... and 2 more

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