code: public function hasLog()
      {
          $entryCountInitial = $this->debug->getData('entryCountInitial');
          $entryCountCurrent = $this->debug->getData('log/__count__');
          $haveLog = $entryCountCurrent > $entryCountInitial;
          $lastEntryMethod = $this->debug->getData('log/__end__/0');
          return $haveLog && $lastEntryMethod !== 'clear';
      }
docs: Do we have log entries?
  
  @return boolean