rem: if ((this.img != null) && (this.img.parentNode == this.layer.div)) { this.layer.div.removeChild(this.img); 
add: if ((this.imgDiv != null) && (this.imgDiv.parentNode == this.layer.div)) { this.layer.div.removeChild(this.imgDiv); 
context:     destroy: function() {        if ((this.img != null) && (this.img.parentNode == this.layer.div)) {            this.layer.div.removeChild(this.img);        }        this.img = null;        OpenLayers.Tile.prototype.destroy.apply(this, arguments);    },
meta: 4411	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4411/b8f9454782e6489a2327c0c80bf4f3d2d0444660/Image.js/buggy/lib/OpenLayers/Tile/Image.js