code: protected void initWithStringType() {
          transformers.put(String.class, new Transformer() {
              @Override
              public SFSDataWrapper transform(Object value) {
                  return new SFSDataWrapper(SFSDataType.UTF_STRING, value);
              }
          });
          
          transformers.put(String[].class, new Transformer() {
              @Override
              public SFSDataWrapper transform(Object value) {
                  return new SFSDataWrapper(SFSDataType.UTF_STRING_ARRAY, stringArrayToCollection((String[])value));
              }
          });
      }
docs: Add transformer of string and transformer of array of strings to the map