src/main/java/ognl/ObjectNullHandler.java
public Object nullMethodResult(Map context, Object target, String methodName, Object[] args)
    {
        return null;
    }
public Object nullMethodResult(Map context, Object target, String methodName, Object[] args)
    {
        return null;
    }
public Object nullMethodResult ( Map context , Object target , String methodName , Object [ ] args ) { return null ; }
/* NullHandler interface
/ * NullHandler interface