Issue #228: Statements should be on separate lines
Issue #228: Collapsible "if" statements should be merged
Issue #228: Unused private fields should be removed
Issue #228: Unused local variables should be removed
Issue #228: System.out and System.err should not be used as loggers
Issue #228: Generic exceptions Error, RuntimeException, Throwable and Exception should never be thrown
Implemented new tests for TextUtilsTest and UrlUtilsTest classes