public void execute(final JoinPoint joinPoint) throws Throwable {
FieldJoinPoint fjp = (FieldJoinPoint)joinPoint;
// if static field not handled correctly but handled as a member field
// this will throw a class cast exception
StaticFieldSetJoinPoint sgfjp = (StaticFieldSetJoinPoint)fjp;
CollectionFieldTest.s_log += "MyPreAdvice1 ";
}