Parses data returned from flash once a connection is done.
@param {Object} data the data object send from Flash.
@private
function (data) {
        var me = this;
        // parse data and set up variables so that listeners can use this XHR
        this.status = data.status || 0; 
        // we get back no response headers, so fake what we know:
        me.responseHeaders = {};
        if (me.mimeType) {
            me.responseHeaders["content-type"] = me.mimeType;
        }
        if (data.reason == "complete") {
            // Transfer complete and data received
            this.responseBytes = data.data;
            me.responseHeaders["content-length"] = data.data.length;
        } else if (data.reason == "error" || data.reason == "securityError") {
            this.statusText = data.text;
            me.responseHeaders["content-length"] = 0; // we don't get the error response data
        }
        //<debug>
        else {
            Ext.Error.raise("Unkown reason code in data: " + data.reason);
        }
        //</debug>
    }