openlayers/openlayers — pull request #1092 by jorix (2013-08-21 13:02:25+00:00)
Title: Canvas: Prevent execute img.onload after a cleaning.

See the conversation on the Users list: [Canvas issue when using externalGraphic](http://osgeo-org.1560.x6.nabble.com/Canvas-issue-when-using-externalGraphic-td5071099.html)