def getStop(self):
        return None
Make a new location with only the dimensions that the two have in common. 
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/antlr3/antlr3/recognizers.py/RuleReturnScope.getStop--crossover with--dataset/ETHPy150Open LettError/MutatorMath/Lib/mutatorMath/objects/location.py/test_common