docs: public EMap<String, String> getXMLNSPrefixMap() {
  		if (xMLNSPrefixMap == null) {
  			xMLNSPrefixMap = new EcoreEMap<String,String>(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, DroolsPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP);
  		}
  		return xMLNSPrefixMap;
  	}