{
    "--title": "GeoExt 2 Docs",
    "-o": "docs",
    "--external": "OpenLayers.Map,OpenLayers.Control,Integer,OpenLayers.Layer,OpenLayers.Bounds,OpenLayers.LonLat,OpenLayers.Rule,OpenLayers.Feature.Vector,OpenLayers.Pixel,OpenLayers.Layer.Vector,OpenLayers.Renderer",
    "--": [
        "src",
        "../extjs-4.1.0/src/"
    ]
}

{
    "--title": "GeoExt 2 Docs",
    "-o": "docs",
    "--external": "OpenLayers.Map,OpenLayers.Control,Integer,OpenLayers.Layer,OpenLayers.Bounds,OpenLayers.LonLat,OpenLayers.Rule,OpenLayers.Feature.Vector,OpenLayers.Pixel,OpenLayers.Layer.Vector,OpenLayers.Renderer",
    "--": [
        "src",
        "../../extjs-4.1.0/src/"
    ]
}

Add path to local Ext JS source.
Add path to local Ext JS source.
