rem: if(this.shouldCalcResolutions()) { this.options.resolutions = [this.extent.getWidth() / this.size.w]; 
add: if( this.options.maxResolution == null ) { this.options.maxResolution = this.extent.getWidth() / this.size.w; 
context:     setMap: function(map) {        // If nothing to do with resolutions has been set, assume a single        //  resolution determined by extent/size        if(this.shouldCalcResolutions()) {            this.options.resolutions = [this.extent.getWidth() / this.size.w];        }        OpenLayers.Layer.prototype.setMap.apply(this, arguments);    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1027/3d58bc669814790e7f7cd02571ace1be6bae8d16/Image.js/buggy/lib/OpenLayers/Layer/Image.js