Was using argument that is set default to NULL as a shortcut to an enum's value. Change it to reference to class directly to avoid a null pointer dereference. Change-Id: I16b8ee15af4f095f027113131d574b70768994b0
Was using argument that is set default to NULL as a shortcut to an enum's value. Change it to reference to class directly to avoid a null pointer dereference. Change-Id: I16b8ee15af4f095f027113131d574b70768994b0