Issue #2932518 by kim.pepper, joachim, bradjones1, voleger, cliddell, gapple, Xano, andregp, andypost, neclimdul, rpayanm, Hardik_Patel_12, NWOM, smustgrave, dawehner, alexpott, daffie, larowlan, Berdir, mstrelan, xjm, dagmar: Deprecate watchdog_exception

Issue #3313355 by mondrake, mfb, Anchal_gupta, daffie, larowlan, alexpott: Allow the database query log to be dispatched as log events

Issue #3283602 by urvashi_vora, eleonel, mrinalini9, ankithashetty, alexpott, Munavijayalakshmi: Fix repeated words

Issue #2999962 by mondrake, voleger, daffie, dawehner, Berdir: Unify Database/Log::findCaller and Utility/Error::getLastCaller

Issue #2949419 by mfb, vsujeetkumar, gapple, Hardik_Patel_12, neclimdul, dawehner, Sam152, xjm, alexpott: Pass the raw exception to logger implementations

Issue #3151095 by dww, alexpott, jungle: Replace use of whitelist/blacklist in \Drupal\Core\Utility\Error and its test

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2638140 by alexpott, dawehner, cilefen, xjm, Fabianx, Xano, catch: Error logging should log a backtrace consistently

This reverts commit 0d77fa57.

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2501319 by joelpittet, cwells, stefan.r, YesCT, nlisgo, Cottser, cmanalansan, dawehner, xjm, alexpott, josephdpurcell: Remove SafeMarkup::set() in Error::renderExceptionSafe() and _drupal_log_error() and improve backtrace formatting consistency in _drupal_log_error(), Error::renderExceptionSafe(), and DefaultExceptionSubscriber::onHtml()

Issue #2505315 by stefan.r, dawehner, tim.plunkett, Berdir: Catch PHP7 Throwable objects instead of BaseExceptions in the error handler

Issue #2457887 by prateekMehta, stefan.r, rpayanm, alexpott: Use Utility\SafeMarkup class instead of Utility\String for placeholder(), checkPlain(),format() functions

Issue #2386571 by dawehner, hussainweb: Large array structures (e.g. $form) in stack trace results in huge memory usage in FlattenException::flattenArgs()

Issue #1825952 by Fabianx, joelpittet, bdragon, heddn, chx, xjm, pwolanin, mikey_p, ti2m, bfr, dags, cilefen, scor, mgifford: Turn on twig autoescape by default

Issue #2188523 by sun: ExceptionController does not respect configured system.logging:error_level (verbose backtrace).

Issue #2176105 followup by sun: Installer catches exceptions and manually re-prints them; does not use error/exception handler.