code: @Nullable
    public Reader getReaderNoCache (@Nonnull final ClassLoader aClassLoader, @Nonnull final Charset aCharset)
    {
      return StreamHelper.createReader (getInputStreamNoCache (aClassLoader), aCharset);
    }
docs: Create a {@link Reader} of this resource, using the specified class loader
  only.
  
  @param aClassLoader
  The class loader to be used. May not be <code>null</code>.
  @param aCharset
  The charset to be used for the {@link Reader}. May not be
  <code>null</code>.
  @return <code>null</code> if the path could not be resolved.