       @unlockSession = sbawn
         cmd: cmd
         args: args
-        stdout: if opts.stdout? then opts.stdout  else false
+        stdout: if opts.stdout? then opts.stdout else false
         stderr: if opts.stderr? then opts.stderr else false
 
       @unlockSession.on "exit", =>

      @deviceListSession = sbawn
        cmd: cmd
        args: args
        stdout: if opts.stdout? then opts.stdout  else false
        stderr: if opts.stderr? then opts.stderr else false

      @deviceListSession.on "exit", =>

      @uninstallSession = sbawn
        cmd: cmd
        args: args
        stdout: if opts.stdout? then opts.stdout else false
        stderr: if opts.stderr? then opts.stderr else false

      @uninstallSession.on "exit", =>
