private boolean getCompressResponse() throws GuacamoleException {
        return environment.getProperty(SAML_COMPRESS_RESPONSE, true);
    }
Return a Boolean value that indicates whether or not compression should
be requested from the server when the SAML response is returned, as
configured in guacamole.properties. The default is to request that the
response be compressed.

@return
    True if compression should be requested from the server for the SAML
    response.

@throws GuacamoleException 
    If guacamole.properties cannot be parsed.
extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/src/main/java/org/apache/guacamole/auth/saml/conf/ConfigurationService.java