Fix bullfrog unit tests

[sebastian-j-ibanez]

After the last few PRs, unit tests on bullfrog are failing.

Here is the results of running the test suite: [ERROR] Tests run: 3619, Failures: 411, Errors: 0, Skipped: 959

The 3 most common test failures look like this:

• SearchPatientTest.testSearchPatientByAllButtonSuccessful:304 ? IllegalState The driver executable does not exist: /opt/homebrew/bin/chromedriver
• DemographicConverterTest>DaoTestFixtures.classSetUp:111 ? UnsatisfiedDependency Error creating bean with name 'consultationManagerImpl': Unsatisfied dependency expressed through field 'formsManager'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'formsManagerImpl': Unsatisfied dependency expressed through field 'documentManager'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'documentManagerImpl': Unsatisfied dependency expressed through field 'nioFileManager'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nioFileManagerImpl': Unsatisfied dependency expressed through field 'context'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'javax.servlet.ServletContext' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
• RxManagerTest.testUpdateDrugWithValidInput:216->RxManagerImpl.updateDrug:262->RxManagerImpl.addDrug:203 ? NoClassDefFound Could not initialize class oscar.log.LogAction

[sebastian-j-ibanez]

After solving the hibernate issue in commit 7268db8, the BaseLoginModuleTest was throwing a NullPointerException.

This has been fixed in b2acd0a by adding a null check in the BaseLoginModule.logout() function.