Better error messaging in FBApplicationBundle
Better error messaging in FBApplicationBundle

Summary: Some of the error messages here are too general. Let's make them more specific in order to flush out more errors.

Reviewed By: zeyadsalloum

Differential Revision: D14300078

fbshipit-source-id: 942df1cbe7fb888d152e4187feb35e328a7de202

facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl