/** Test whether new ClientTransactions are properly created. */
 public void testGetNewClientTransaction() {
   try {
     Request invite = createTiInviteRequest(null, null, null);
     ClientTransaction tran = null;
     try {
       tran = tiSipProvider.getNewClientTransaction(invite);
     } catch (TransactionUnavailableException exc) {
       exc.printStackTrace();
       fail(
           "A TransactionUnavailableException was thrown while trying to "
               + "create a new client transaction");
     }
     assertNotNull(
         "A null ClientTransaction was returned by SipProvider." + "getNewClientTransaction().",
         tran);
     String tranBranch = tran.getBranchId();
     String reqBranch = ((ViaHeader) invite.getHeader(ViaHeader.NAME)).getBranch();
     assertEquals(
         "The newly created transaction did not have the same "
             + "branch id as the request that created it",
         tranBranch,
         reqBranch);
     assertNotNull(
         "The newly created transaction returned a null Dialog. "
             + "Please check the docs on Transaction.getDialog()",
         tran.getDialog());
     assertNotNull(
         "The transaction's getRequest() method returned a null Request ", tran.getRequest());
     assertEquals(
         "The transaction's getRequest() method returned a Request "
             + "that did not match the one that we used to create it!",
         tran.getRequest(),
         invite);
   } catch (Throwable exc) {
     exc.printStackTrace();
     fail(exc.getClass().getName() + ": " + exc.getMessage());
   }
   assertTrue(new Exception().getStackTrace()[0].toString(), true);
 }