lib/sideband/thread.rb in sideband-1.0.1 vs lib/sideband/thread.rb in sideband-1.0.2

@@ -4,10 +4,10 @@
     attr_reader :thread
 
     def initialize(manager)
       @manager = manager
       @thread = ::Thread.new do
-        while work = @manager.queue.pop
+        while @manager.queue && work = @manager.queue.pop
           exit if work.nil?
           
           begin
             work.call
           rescue Exception