code: public TextSymbolizerWrapper getTextSymbolizersWrapper() {
          for( SymbolizerWrapper symbolizerWrapper : symbolizersWrapperList ) {
              if (symbolizerWrapper.isTextSymbolizer()) {
                  return (TextSymbolizerWrapper) symbolizerWrapper;
              }
          }
          return null;
      }
docs: Getter for the used {@link TextSymbolizerWrapper}.
  
  <p>Currently only one {@link TextSymbolizer} is supported in editing, so just the first is used.</p>
  
  @return the used {@link TextSymbolizer}.