Reword the error message and log the error.
Revert settings from "Reword the error message and log the error."
Merge branch 'pr2156-backport' into production

* pr2156-backport:
  Revert settings from "Reword the error message and log the error."
  Reword the error message and log the error.
  Limits messages to staff users only
  Add messages when apphook raises exception in menu
  Fixing #1649 - NoReverseMatch raised if apphook doesn't exist