lib/semantic_logger/appender/async.rb in semantic_logger-4.2.2 vs lib/semantic_logger/appender/async.rb in semantic_logger-4.3.0

@@ -40,9 +40,10 @@
                      lag_threshold_s: 30)
 
         @appender           = appender
         @lag_check_interval = lag_check_interval
         @lag_threshold_s    = lag_threshold_s
+        @thread             = nil
 
         if max_queue_size == -1
           @queue  = Queue.new
           @capped = false
         else