private boolean getCompressRequest() throws GuacamoleException {
        return environment.getProperty(SAML_COMPRESS_REQUEST, true);
    }
Return the Boolean value that indicates whether or not compression of
SAML requests to the IdP should be enabled or not, as configured in
guacamole.properties. The default is to enable compression.

@return
    True if compression should be enabled when sending the SAML request,
    otherwise false.

@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