code: static String encPath(final String content, final Charset charset) {
  		return urlencode(content, charset, PATHSAFE, false);
  	}
docs: Encode a String using the {@link #PATHSAFE} set of characters.
  <p>
  Used by URIBuilder to encode path segments.
  
  @param content the string to encode, does not convert space to '+'
  @param charset the charset to use
  @return the encoded string