rem: this.drawn = true; 
add: this.clear(); return ((this.layer.displayOutsideMaxExtent || (this.layer.maxExtent && this.bounds.intersectsBounds(this.layer.maxExtent, false))) && !(this.layer.buffer == 0 && !this.bounds.intersectsBounds(this.layer.map.getExtent(), false))); 
context:     draw:function() {        this.drawn = true;    },
meta: 8310	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8310/7e9eef8d075fa88068923404fa67c84bba79643e/Tile.js/clean/lib/OpenLayers/Tile.js