tree 34fc78b5ae6bdeb60ff25dc922a1fd40559fdd3f
parent dfb8c67524c1f5e953aaf2a3bb519143b6364c4c
author Sameer Agarwal <sameeragarwal@google.com> 1421437627 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1421438068 -0800

Better crash error messages.

When a user requests an operation on a parameter block which has
not been added to the problem, we now display a more helpful
error message with more context.

Change-Id: Ia7e54815111eb6375b31ed0d1cddca5917138ae1