CRASH: PHP segmentation violation in PlgSystemXcalendarBase::getModifiedContent() called at [/plugins/system/xcalendar.php:214], in PlgSystemXcalendarBase::bufferEnd() called at [/plugins/system/xcalendar.php:1034], in PlgSystemXcalendar::onAfterRender() called at [/libraries/joomla/event/event.php:67], in call_user_func_array() called at [/libraries/joomla/event/event.php:67], in JEvent::update() called at [/libraries/joomla/event/dispatcher.php:170], in JDispatcher::trigger() called at [/libraries/joomla/application/application.php:512], in JApplication::triggerEvent() called at [/index.php:86]