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  • Indeed, I added no code, because I wanted an abstract answer. Since it is just an observation, not a real problem. Thanks anyway. Commented Apr 13, 2016 at 3:57
  • I see. This site is not supposed to be used to ask questions which are not about real problems. I am pleased I could help, but please ask practical questions in the future, about real problems. Commented Apr 13, 2016 at 6:51
  • Thanks for your reply and any bit of information, you shared with me. I am fully aware of the rules and would categorize this as 'potential real future problem'. Commented Apr 14, 2016 at 7:35