rem: var projection = null; if (this.baseLayer != null) { projection = this.baseLayer.projection; } return projection; 
add: var projection = this.getProjectionObject(); return projection ? projection.getCode() : null; 
context:     getProjection: function() {        var projection = null;        if (this.baseLayer != null) {            projection = this.baseLayer.projection;        }        return projection;    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/abe2a52c31153017e73019fa4c0fe41c8ce3e957/Map.js/clean/lib/OpenLayers/Map.js