swift - Unable to run app in Simulator : An error was encountered while running (Domain = LaunchServicesError, Code = 0)

Question

I am unable to run my app in simulator after having trouble with the provisioning profile. I'm doing swift coding in Xcode 6 - beta 4. This was fine before the trouble in the certificate's profile.

I have tried cleaning the build. Checked the command line to xCode6-beta4 for running. Checked the build deployment, set to 7.0 so swift won't complain for compatibility Fixed the error in provisioning.

Answer 1

I fixed it by resetting the simulator:

iOS Simulator > Reset Contents and Settings...