Lines Matching refs:null
152 if (transport == null)
153 throw new NullPointerException("Null transport param");
225 if (sipStack.sipListener == null) {
249 return null;
276 if (request == null)
277 throw new NullPointerException("null request");
282 if (sipRequest.getTransaction() != null)
290 if (sipRequest.getTopmostVia() == null) {
307 if (sipRequest.getTopmostVia().getBranch() != null
310 && sipStack.findTransaction((SIPRequest) request, false) != null) {
321 if (ct != null) {
327 if (ct.getDialog() != null) {
344 Hop hop = null;
347 if (hop == null)
360 if (dialog != null && dialog.getState() == DialogState.TERMINATED) {
378 String branchId = null;
379 if (sipRequest.getTopmostVia().getBranch() == null
390 if(topmostVia.getTransport() == null)
400 if (ct == null)
412 if (dialog != null)
419 if (dialog != null) {
457 SIPServerTransaction transaction = null;
474 && sipRequest.getFromTag() != null
475 && sipRequest.getToTag() == null) {
480 if (ct == null && ! sipStack.deliverUnsolicitedNotify) {
491 if (sipStack.findTransaction((SIPRequest) request, true) != null)
497 if (transaction == null)
500 if (transaction.getOriginalRequest() == null)
515 if (dialog == null) {
524 if (dialog.getRemoteTag() != null
525 && dialog.getLocalTag() != null) {
539 if (transaction != null)
544 if (transaction == null)
547 if (transaction.getOriginalRequest() == null)
561 if (dialog != null) {
570 if (transaction != null)
575 if (transaction != null) {
576 if (transaction.getOriginalRequest() == null)
585 if (dialog != null) {
599 if (transaction == null)
610 if (dialog != null) {
645 this.sipListener = null;
652 if (nextProvider.getSipListener() != null)
656 sipStack.sipListener = null;
671 if (((SIPRequest) request).getRequestLine() != null
675 if (dialog != null && dialog.getState() != null) {
683 if (hop == null)
687 // Null request is used to send default proxy keepalive messages.
688 if ((!sipRequest.isNullRequest()) && sipRequest.getTopmostVia() == null)
700 if (branch == null || branch.length() == 0) {
704 MessageChannel messageChannel = null;
710 if (messageChannel != null) {
745 if (via == null)
748 if ( st != null && st.getState() != TransactionState.TERMINATED && this.isAutomaticDialogSupportEnabled()) {
758 if (host == null)
784 if (listeningPoint == null)
803 if (listeningPoint == null)
804 throw new NullPointerException("Null listening point");
823 if (transaction == null)
824 throw new NullPointerException("Null transaction!");
836 SIPDialog dialog = null;
842 if (response != null) {
850 if (dialog == null) {
855 sipTransaction.setDialog(dialog, null);
869 if (response == null) {
876 if (dialog != null) {
881 sipClientTx.setDialog(dialog, null);
914 TimeoutEvent ev = null;
934 TimeoutEvent ev = null;
959 if (tx.getDialog() != null)
964 TimeoutEvent ev = null;
995 this.handleEvent(ev, null);
1019 if (lp.sipProvider != null && lp.sipProvider != this)
