NSDictionary removing null values. Created from a JSON feed

NSDictionary removing null values. Created from a JSON feed

References

Reference NO 1

http://stackoverflow.com/questions/13588772/nsdictionary-removing-null-values-created-from-a-json-feed

Reference NO 2

http://stackoverflow.com/questions/5038371/convert-json-feed-to-nsdictionary

Reference NO 3

http://stackoverflow.com/questions/10719205/how-to-convert-the-json-string-into-array-of-elements

Reference NO 4

http://stackoverflow.com/questions/16471946/sending-json-array-with-putpath-method

Reference NO 5

http://stackoverflow.com/questions/8075147/replace-all-nsnull-objects-in-an-nsdictionary

Reference NO 6

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Reference NO 7

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Reference NO 8

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