rem: var extent = OpenLayers.Layer.prototype.getExtent.apply(this, [resolution]);  
add: var extent = OpenLayers.Layer.prototype.getExtent.apply(this, []); 
context:     getZoomForResolution: function(resolution) {              if (this.resolutions != null) {            return OpenLayers.Layer.prototype.getZoomForResolution.apply(this, arguments);        } else {            var extent = OpenLayers.Layer.prototype.getExtent.apply(this,                                                                     [resolution]);                                                                                return this.getZoomForExtent(extent);        }    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/f746ed4211b910f468b1079ed21a6611cb491ea8/FixedZoomLevels.js/clean/lib/OpenLayers/Layer/FixedZoomLevels.js