docs: private StreamSource getSource(String pURI)
              throws IOException, MalformedURLException {
          if (pURI != null && pURI.indexOf("://") < 0) {
              // If local, get as stream
              return new StreamSource(getResourceAsStream(pURI));
          }
  
          // ...else, create from URI string
          return new StreamSource(pURI);
      }