- fixed a bug in object parsing

- fixed some unit tests (updated some error messages, commented out some obselete tests)
8 jobs for json_parser in 22 minutes and 31 seconds (queued for 1 second)
Name Stage Failure
failed
linux_analysis Analysis
   Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20200408-1847/Build.xml
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20200408-1847/Coverage.xml
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Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20200408-1847/DynamicAnalysis.xml
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20200408-1847/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 1