fix junits

...er/dataaccess/db/SampleDataAccessExceptionTranslator.java

...cess/db/exception/SampleUniqueCodeViolationException.java

...exception/SampleUniqueCodeViolationExceptionAbstract.java

...s/db/exception/SampleUniqueSubcodeViolationException.java

...d/openbis/generic/server/dataaccess/db/SampleDAOTest.java

.../systemsx/cisd/openbis/systemtest/CodeGenerationTest.java

...nbis/systemtest/api/v1/GeneralInformationServiceTest.java