message: Silence POI warning
diff: @@ -251,7 +251,7 @@ export class PoiTable {
  this.poiDict.set(altName, entryIdx);
  }
  } else {
  - logger.warn(
  + logger.debug(
  `load: Invalid entry in POI table '${poiTableUrl}' : ` +
  `No alternative names set in entry: ${JSON.stringify(
  tableEntry
  