private Boolean getMigrateCompressed() { if (FeatureSupported.migrationCompression(getVm().getVdsGroupCompatibilityVersion())) { if (getVm().getMigrateCompressed() != null) { return getVm().getMigrateCompressed(); } if (getVdsGroup().getMigrateCompressed() != null) { return getVdsGroup().getMigrateCompressed(); } return Config.getValue(ConfigValues.DefaultMigrationCompression); } return null; }