#310 fix Java 8 errors

[stefan-ka]

No description provided.

[codecov]

Codecov Report

Merging #312 (1a142fc) into master (80fe697) will not change coverage.
The diff coverage is 66.6%.

@@           Coverage Diff            @@
##             master    #312   +/-   ##
========================================
  Coverage      93.2%   93.2%           
  Complexity     2216    2216           
========================================
  Files           198     198           
  Lines          6002    6002           
  Branches        798     798           
========================================
  Hits           5596    5596           
  Misses          200     200           
  Partials        206     206           

Impacted Files	Coverage Δ
...iceCutterOutputToContextMappingModelConverter.java	94.1% <0.0%> (ø)
...contextmapper/dsl/generator/PlantUMLGenerator.java	100.0% <100.0%> (ø)
...factoring/DeriveSubdomainFromUserRequirements.java	98.4% <100.0%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 80fe697...1a142fc. Read the comment docs.