pentaho/pentaho-kettle — pull request #399 by stepanovdg (2014-03-25 06:21:19+00:00)
Title: [SP-249] -Backport of PDI-9598 - toggling KETTLE_EMPTY_STRING_DIFFERS_FROM_NULL variable has no effect on whether a field is recognized as empty or not empty ("Switch/Case" step) (4.8)

* Reformat
* Changed: data.valueMeta.isNull( lookupData ) line 147