[CLEANUP] [ENGOPS-999] Jacoc report gen fails build if no test files.
[CLEANUP] [ENGOPS-999] Jacoc report gen fails build if no test files.

smaring/big-data-plugin,rmansoor/big-data-plugin,smaring/big-data-plugin,tkafalas/big-data-plugin,pentaho/big-data-plugin,smaring/big-data-plugin,rmansoor/big-data-plugin,pentaho/big-data-plugin,tkafalas/big-data-plugin,pentaho/big-data-plugin,rmansoor/big-data-plugin,tkafalas/big-data-plugin