rem: return new OpenLayers.Bounds(leftBottomPx.x, leftBottomPx.y, rightTopPx.x, rightTopPx.y); 
add: var bounds = null; if (leftBottomPx && rightTopPx) { bounds = new OpenLayers.Bounds(leftBottomPx.x, leftBottomPx.y, rightTopPx.x, rightTopPx.y); } return bounds; 
context:     getRectBoundsFromMapBounds: function(lonLatBounds) {        var leftBottomLonLat = new OpenLayers.LonLat(lonLatBounds.left,                                                     lonLatBounds.bottom);        var rightTopLonLat = new OpenLayers.LonLat(lonLatBounds.right,                                                   lonLatBounds.top);        var leftBottomPx = this.getOverviewPxFromLonLat(leftBottomLonLat);        var rightTopPx = this.getOverviewPxFromLonLat(rightTopLonLat);        return new OpenLayers.Bounds(leftBottomPx.x, leftBottomPx.y,                                     rightTopPx.x, rightTopPx.y);    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/948406b5b534e857c903e75e0a9d75f05afb4cbd/OverviewMap.js/buggy/lib/OpenLayers/Control/OverviewMap.js