code: public String getBodyContents() {
  		try {
  			return new String(getByteBodyContents(), getCharset());
  		} catch (UnsupportedEncodingException uee) {
  			throw new OAuthException("Unsupported Charset: " + charset, uee);
  		}
  	}
docs: Returns the body of the request
  
  @return form encoded string
  @throws OAuthException if the charset chosen is not supported