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here is the part of my code.

i find that when it comes to this line it returns null.why is that?
 
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Please check THIS link
 
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Your piece of code means "Get an Old session "...if its not an old session, it will return null.
 
sam liya
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if i used above code and after that i check below line is it ok
 
bhaskarvignesh chandra sekaran
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Ya the "if" condition is fine.
 
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