I can not receive data

[GoogleCodeExporter]

What steps will reproduce the problem?
1. https://www.youtube.com/watch?v=Y1at7yrcFW0(I watch the demo video)
2.I open the app of Mouse and the lab recorder
3.press the button of update and there are two items
4.open the matlab and use vis_stream
5.matlab shows a window ,choose Mousebuttons and press OK button. 
6.matlab shows a wrong message
" Warning: Divide by zero. 
  In mean at 31
  In vis_stream>on_timer at 172
  In timer.timercb at 31
  In timercb at 14
"

What is the expected output? What do you see instead?
the stream data of mouse when I use the mouse.

What version of the product are you using? On what operating system?
Matlab 2009a

Please provide any additional information below.

Original issue reported on code.google.com by hd6...@gmail.com on 16 Oct 2014 at 7:39