public Integer getWidth() throws GuacamoleException {
        return getIntegerParameter(WIDTH_PARAMETER);
    }
Returns the display width desired for the Guacamole session over the
tunnel being requested.

@return
    The display width desired for the Guacamole session over the tunnel
    being requested, or null if no width was given.

@throws GuacamoleException
    If the width specified was not a valid integer.
guacamole/src/main/java/org/apache/guacamole/tunnel/TunnelRequest.java