Lets have some geek fun:
Here are some nice explanations of the most common java exceptions like:
ConcurrentModificationException = Someone else has modified your Java code. You should probably change your password.
IndexOutOfBoundsException =Â You have put your index finger in an unacceptable place. Reposition it and try again.
RuntimeException = You cannot run fast enough, possibly due to obesity. Turn off your computer and go out and get som exercise.
NumberFormatException =Â You are using outdated units of measurement, for example inches or pints. Convert to SI. There is a known bug that causes this exception to be thrown if you are very short or tall.
…and much more you cane find at http://rymden.nu/exceptions.html