final List<LanguageString> abstracts = merge( providerMetadata.getAbstracts(), layerMetadata.getAbstracts() ); final List<Pair<List<LanguageString>, CodeType>> keywords = new ArrayList<Pair<List<LanguageString>, CodeType>>(); if ( providerMetadata.getKeywords() != null ) {
writeAbstract( writer, datasetMetadata.getAbstracts() );
writeAbstract( writer, datasetMetadata.getAbstracts() );