Fixed some warnings found by the Xcode Analyzer
Fixed some warnings found by the Xcode Analyzer

Rodale/jump.ios,Rodale/jump.ios,jwilson-rodale/jump.ios,Rodale/jump.ios,jwilson-rodale/jump.ios,jwilson-rodale/jump.ios,Rodale/jump.ios,jwilson-rodale/jump.ios,jwilson-rodale/jump.ios,Rodale/jump.ios