 
           @createCache overview2d, =>
             @emit "CachingFinished"
-            log "caching finished"
+            log "caching finished.\n"
 
 
   @createCacheFromEarliestTo = (eternity)->

            # terminate only if there are no new items to be cached
            if overview.length is 0
              cacheQueue.push =>
                log "caching finished"
                @emit "CachingFinished"
              daisy cacheQueue
              return

        if err
          console.warn err
          @emit "CachingFinished"
          log "caching finished.\n"
        else

          # printOverview overview
