Revert "Fix for PUB-501. Catch illegal argument exception and display error message in R."
Revert "Fix for PUB-501. Catch illegal argument exception and display error message in R."

This reverts commit abf75e26295880e530295b60b122eeb4fe1b9535.

h2oai/h2o,111t8e/h2o-2,100star/h2o,h2oai/h2o-2,calvingit21/h2o-2,eg-zhang/h2o-2,vbelakov/h2o,h2oai/h2o,calvingit21/h2o-2,rowhit/h2o-2,elkingtonmcb/h2o-2,rowhit/h2o-2,elkingtonmcb/h2o-2,h2oai/h2o,elkingtonmcb/h2o-2,vbelakov/h2o,h2oai/h2o-2,100star/h2o,h2oai/h2o,h2oai/h2o-2,h2oai/h2o,vbelakov/h2o,rowhit/h2o-2,eg-zhang/h2o-2,rowhit/h2o-2,eg-zhang/h2o-2,elkingtonmcb/h2o-2,vbelakov/h2o,rowhit/h2o-2,h2oai/h2o,111t8e/h2o-2,h2oai/h2o-2,calvingit21/h2o-2,calvingit21/h2o-2,eg-zhang/h2o-2,eg-zhang/h2o-2,elkingtonmcb/h2o-2,h2oai/h2o-2,eg-zhang/h2o-2,rowhit/h2o-2,111t8e/h2o-2,111t8e/h2o-2,111t8e/h2o-2,rowhit/h2o-2,vbelakov/h2o,100star/h2o,h2oai/h2o-2,calvingit21/h2o-2,h2oai/h2o-2,h2oai/h2o-2,elkingtonmcb/h2o-2,100star/h2o,elkingtonmcb/h2o-2,100star/h2o,111t8e/h2o-2,100star/h2o,eg-zhang/h2o-2,111t8e/h2o-2,vbelakov/h2o,vbelakov/h2o,rowhit/h2o-2,elkingtonmcb/h2o-2,vbelakov/h2o,calvingit21/h2o-2,h2oai/h2o,h2oai/h2o,vbelakov/h2o,calvingit21/h2o-2,h2oai/h2o,h2oai/h2o-2,h2oai/h2o-2,elkingtonmcb/h2o-2,h2oai/h2o,111t8e/h2o-2,calvingit21/h2o-2,calvingit21/h2o-2,eg-zhang/h2o-2,rowhit/h2o-2,rowhit/h2o-2,calvingit21/h2o-2,eg-zhang/h2o-2,100star/h2o,eg-zhang/h2o-2,111t8e/h2o-2,100star/h2o,100star/h2o,vbelakov/h2o,elkingtonmcb/h2o-2,111t8e/h2o-2