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java.lang.UnsupportedOperationException at java.util.Collections$UnmodifiableMap.put(Collections.java:1342) at net.osmand.osm.MapRenderingTypesEncoder.prepareColorTag(MapRenderingTypesEncoder.java:459) at net.osmand.osm.MapRenderingTypesEncoder.processExtraTags(MapRenderingTypesEncoder.java:640) at net.osmand.osm.MapRenderingTypesEncoder.getRelationPropogatedTags(MapRenderingTypesEncoder.java:73) at net.osmand.data.preparation.IndexVectorMapCreator.indexMapRelationsAndMultiPolygons(IndexVectorMapCreator.java:115) at net.osmand.data.preparation.IndexCreator$9.iterateEntity(IndexCreator.java:783) at net.osmand.data.preparation.OsmDbAccessor.iterateOverEntities(OsmDbAccessor.java:252) at net.osmand.data.preparation.OsmDbAccessor.iterateOverEntities(OsmDbAccessor.java:206) at net.osmand.data.preparation.IndexCreator.indexRelations(IndexCreator.java:775) at net.osmand.data.preparation.IndexCreator.generateIndexes(IndexCreator.java:594) at net.osmand.data.preparation.IndexCreator.generateIndexes(IndexCreator.java:518) at net.osmand.data.index.IndexBatchCreator.generateIndex(IndexBatchCreator.java:552) at net.osmand.data.index.IndexBatchCreator.generatedIndexes(IndexBatchCreator.java:464) at net.osmand.data.index.IndexBatchCreator.runBatch(IndexBatchCreator.java:310) at net.osmand.data.index.IndexBatchCreator.main(IndexBatchCreator.java:163)