code: public TCUserAbortRequest createUAbort(Dialog d) {
          if (d == null) {
              throw new NullPointerException("Dialog is null");
          }
          TCUserAbortRequestImpl tcer = new TCUserAbortRequestImpl();
          tcer.setDialog(d);
          tcer.setOriginatingAddress(d.getLocalAddress());
          return tcer;
      }
docs: /*
  (non-Javadoc)
  
  @see org.restcomm.protocols.ss7.tcap.api.DialogPrimitiveFactory#createUAbort
  (org.restcomm.protocols.ss7.tcap.api.tc.dialog.Dialog)