In treegrid Showing Dotted Lines While Scrolling Items

Hi,
We are using Smart Gwt-4.1p (23rd May 2014)
Browser: IE10, 11, Google Chrome:37.0.2062.124 m

In tree grid, showing dotted line while scrolling if item length is bigger and expand the tree item.

I have attached screenshot and code for your reference.

This issue in happening in IE 11.0 browser . In other browser it is working fine.

Please let us know for any query.

Thanks.

Attached Images

treegrid_with_dot_line.png (7.2 KB)

Attached Files

TestsmartGwtProject.java (2.9 KB)