pentaho/big-data-plugin — pull request #243 by stepanovdg (2014-08-20 16:38:19+00:00)
Title: [SP-1503][5.1] PDI-11049 -  PDI fails to connect to different Hive databases other that "default"

Added check for null (PRD project overriden method super.getConnectSQL() retunrs null )

String superSql = super.getConnectSQL();
if ( !isEmpty( superSql ) ) {