Uncaught Expection: Java.Lang.Error on BlackBerry

If you are getting the above error after installing an app on your BlackBerry, here is what you can do to sort it out:

Go to: Option -> Advanced Options -> Application -> Select the app that you just installed -> (Menu Button) -> Edit Permission -> Check (Set) Allow All (Check All) -> (Menu Button) -> Save.

Now do a battery pull (remove battery, wait a little and then put it back in to power your BB on again.

You should now be able to launch the affected app without any hitches.