Marker With Label Duplicates label content after zoom

http://google-maps-utility-library-v3.googlecode.com/svn/tags/markerwithlabel/1.
1.5/examples/picturelabel.html

What steps will reproduce the problem?

1.Inspect the picture with firebug. There is only one image
2.Zoom to map.
3.Inspect the picture again, you will see 2 images. After each zoom it creates 
another copy of the image

Expected result:
After zoom it must create only one image.

Actual result:
[Describe what actually happened]

Version: 1.1.5

Browser / Operating System:
[e.g. FF15 / Windows 7]

Additional comments:
[Enter any additional comments about the bug here.]

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Original issue reported on code.google.com by orhancin...@gmail.com on 27 Sep 2012 at 3:16

kdefilip / google-maps-utility-library-v3

Marker With Label Duplicates label content after zoom #200