BUG: Eliminate php deprecation warning: eliminate calling with reference parameters.
BUG: Eliminate php deprecation warning: eliminate calling with reference parameters.

cpatrick/CDash,cpatrick/CDash,jcfr/CDash,cpatrick/CDash,jcfr/CDash,cpatrick/CDash,jcfr/CDash,jcfr/CDash,cpatrick/CDash,cpatrick/CDash,jcfr/CDash,jcfr/CDash