unrecognized selector sent to instance for Paul Hegarty's CS193P

unrecognized selector sent to instance for Paul Hegarty's CS193P

References

Reference NO 1

http://stackoverflow.com/questions/15200073/unrecognized-selector-sent-to-instance-for-paul-hegartys-cs193p

Reference NO 2

http://stackoverflow.com/questions/tagged/cs193p

Reference NO 3

http://www.i4-apps.com/assignment-1/

Reference NO 4

https://itunes.apple.com/ca/itunes-u/developing-apps-for-ios-sd/id395631522

Reference NO 5

http://stackoverflow.com/questions/15200073/unrecognized-selector-sent-to-instance-for-paul-hegartys-cs193p

Reference NO 6

#EANF#

Reference NO 7

#EANF#

Reference NO 8

#EANF#