[rules-users] Rule simplification

Hi, I have a object having 10 properties. i want to do null check for all those properties. i want to write a single rule to do and i don't want to write java functions in drl.i don't want to write 10 individual rules as the action are same for all the property null check. am using 3.0.6. how can do that in a single rule.syntax please Thanks and Regs, Basha