Fix for getting the value of checkbox or radio button triggers.  Return empty value when not set.
Fix for getting the value of checkbox or radio button triggers.  Return empty value when not set.

erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta