You can clone with
HTTPS or Subversion.
Have errors only show the error message by default, but no backtrace.
Include an inline help to explain how to enable backtrace info in the error message.
When $GLOBALS[PIWIK_TRACKER_DEBUG] is true, display the backtrace.
(In ) fixes #1817 - added Piwik_Tracker_ExitWithException(); also fixed a regression where db exceptions were not being caught because the adapters no longer throw PDOException