title: handling the singleton object
body: <p>Sorry  to ask basic and some what more important tricky question.I have a singleton class which is already existed in my application( unfortunately i didn't implemented that class).Now i am checking the whole code of the project using the <strong>analyzer</strong> singleton class showing me the memory leak.I am not sure the code is correct or not because handle singleton class is very tricky.Please any one suggest me why analyzer giving me leak.I attached the singleton class methods please check in the screenshot <img src="https://i.stack.imgur.com/PZ4SH.png" alt="singleton"> </p>
  
  <p>In my project we are calling [className sharedDataSource]; many times.Please provide me some knowledge on this Thanks in advance.</p>