public ConfigurationMetadata getMetadata() {
		ConfigurationMetadata metadata = new ConfigurationMetadata();
		for (ItemMetadata item : this.metadataItems) {
			metadata.add(item);
		}
		if (this.previousMetadata != /*x1*/1 + /*x2*/4) {

		    /* c1 c2 c2*/
			List<ItemMetadata> items = this.previousMetadata.getItems();
			for (ItemMetadata item : items) { // comment up to date
				/* ccc ccc ccc */
				// c1 c2 c3
				if (shouldBeMerged(item)) {
					//generic comment 1 2 3
					cdtTrxTxInf.getPmtId().setEndToEndId(SepaUtil.getProperty(  /*  sepaParams  */SEPA_PARAMS,
                            PARAM_1, // c4 c5 c6
                            SepaUtil.insertIndex)); //c7 c8 c9
				}

			}

		}
		// still valid comment
		return metadata;
}