PMD: class should have a default constructor
a) Update Jackson JSON Processor library from version 2.2.0 to 2.2.3
a) Update HTTP Client library from version 4.2.5 to 4.3
PMD: test methods should call "assert" or "fail"
PMD: assert() calls should have a message
PMD: method names should not have underscores
PMD: test methods should call "assert" or "fail"
PMD: assert() calls should have a message
PMD: method names should not have underscores