LPS-39182 Propagate ArrayUtil.isEmpty(array) to all util classes
LPS-39182 Propagate Arrayutil.isEmpty to all portal classes as replace  to: ((array == null) || (array.length == 0)) l
LPS-39182 Propagate ArrayUtil.isEmpty in jsps
LPS-39182 Deprecate Validator.isNull() for arrays
LPS-39182 Create a new method based in CollectionUtils.isNotEmpty(array) in order to enable deprecation of Validator.isNotNull(array) method.

This method is currenlty using the deprecated method idNull(array) from this class.
LPS-39182 Deprecate Validator.isNotNull(array)
LPS-39182 Avoid use deprecated methods in java classes
LPS-39182 Avoid use deprecated methods in jsps
LPS-39182 Add tests to ArrayUtil
LPS-39182 Run ant format-javadoc
LPS-39182 Source formatting
LPS-39182 Run ant build-iw
LPS-39182 To match other tests
LPS-39182 Same thing