code: public String getAccountInstructions() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException  {
          if (info == null) {
              getRegistrationInfo();
          }
          return info.getInstructions();
      }
docs: Returns the instructions for creating a new account, or <tt>null</tt> if there
  are no instructions. If present, instructions should be displayed to the end-user
  that will complete the registration process.
  
  @return the account creation instructions, or <tt>null</tt> if there are none.
  @throws XMPPErrorException
  @throws NoResponseException
  @throws NotConnectedException
  @throws InterruptedException