rem: OpenLayers.loadURL(this.url, null, this, success); 
add: this.request = OpenLayers.loadURL(this.url, null, this, success); 
context:     loadFeaturesForRegion:function(success, failure) {        OpenLayers.loadURL(this.url, null, this, success);    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/2d1099d60dec10b7628b0c7fca50af007137ca27/WFS.js/buggy/lib/OpenLayers/Tile/WFS.js