message: undid erroneous change in duckdb.js
diff: @@ -252,7 +252,7 @@ Connection.prototype.register = function (name, return_type, fun) {
  console.log(desc.ret);
  msg = error;
  if (typeof error == 'object' && 'message' in error) {
  - msg = error.Message()
  + msg = error.message
  }
  throw { name: 'DuckDB-UDF-Exception', message: msg };
  }
  