openmrs/openmrs-core — pull request #1057 by geoff-wasilwa (2014-10-09 22:24:04+00:00)
Title: TRUNK-4307-Fix: Refactored code as recommended.

https://issues.openmrs.org/browse/TRUNK-4307

Added the following changes:
- Throw APIException in ImplementationIdValidator.validate method when ImplementationId object is null
- Javadoc to ImplementationIdValidatorTest.java class.