Added a check for fontRef in the dealloc method as it can be over released if it was never set.
Added a check for fontRef in the dealloc method as it can be over released if it was never set.

alistairmcmillan/Inkpad,yaokaige/Inkpad,sprang/Inkpad,sprang/Inkpad,alistairmcmillan/Inkpad,SaiRS/Inkpad,sprang/Inkpad,alistairmcmillan/Inkpad,hzm0318hzm/Inkpad,rhcad/Inkpad,rhcad/Inkpad,hzm0318hzm/Inkpad,hzm0318hzm/Inkpad,yaokaige/Inkpad,SaiRS/Inkpad,SaiRS/Inkpad,yaokaige/Inkpad,yaokaige/Inkpad,SaiRS/Inkpad,sprang/Inkpad,rhcad/Inkpad,alistairmcmillan/Inkpad,hzm0318hzm/Inkpad