<p class="MsoNormal"><font face="Book Antiqua" size="2"><span style="font-size: 11pt;">Hi all.<br><br>I&#39;m using 
Wesip/SEAS/Opensips.<br><br>On the SipServer is present a SipApplication to 
manage several sip request/response.<br><br>Often, the response provided 
by external system is logged on wesip/debug.log file, but is not <br>propagated 
to our SipApplication.<br><br>This behavior is not sistematic.<br><br>Below a trace of a response with the related exception.<br><br>Best 
regards, <br>thanks in advance.<br><br>Antonio<br><br>SipProcessor&nbsp;&nbsp;&nbsp;&nbsp; 
[SipProcessor[4]] - &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt; <br>Response Received 
&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;<br>SIP/2.0 401 
Unauthorized<br>ms-user-logon-data: <br>RemoteUser<br>Date: Tue, 20 Jan 2009 
22:41:16 GMT<br><a title="http://www-authenticate/" href="http://www-authenticate/" target="_BLANK⤬쾳〡湌垄㌀㋰쿁〡">WWW-Authenticate:</a> NTLM 
realm=&quot;<br>SIP Communications Service&quot;, targetname=&quot;HMCINTOCS.HMCINT.LOCAL&quot;, 
version=3<br><br>From: 
&lt;sip:max.ambrogi@hmcint.local&gt;;transport=tls;<br>tag=F68DE49DB3C28C9DBC98A348B5696832<br>To: 
&lt;sip:max.ambrogi@hmcint.local&gt;;<br>transport=tls;tag=E8842893C2A0AAA853CB65E41C8CC94B<br>Call-ID: 
<br><a href="mailto:38A3A5CAAABCD1D77081F80811799551@192.168.5.59">38A3A5CAAABCD1D77081F80811799551@192.168.5.59</a><br>CSeq: 1 REGISTER<br>Via: 
SIP/2.0/TLS 
<br>192.168.5.59:5060;branch=z9hG4bK1565483974;i=b;received=192.168.5.59;ms-<br>received-port=47105;ms-received-cid=1D00<br>Content-Length: 
0<br><br><br>EngineSipMapper&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [SipProcessor[4]] - Response from 
192.168.5.59mapped <br>to: 
ConvergedEngine[Standalone].StandardHttpHost[192.168.5.59]<br><br>ConvergedEngineValve&nbsp;&nbsp;&nbsp;&nbsp; 
[SipProcessor[4]] - Invoking Host:192.168.5.59<br><br>ConvergedHostValve&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
[SipProcessor[4]] - ==========&gt;&gt;&gt; DIALOG-ID of 
<br>Response=<a href="mailto:38A3A5CAAABCD1D77081F80811799551@192.168.5.59">38A3A5CAAABCD1D77081F80811799551@192.168.5.59</a>@=?<br>E8842893C2A0AAA853CB65E41C8CC94B@=?F68DE49DB3C28C9DBC98A348B5696832@=?.<br>sip2msipGWBeta<br>
ConvergedHostValve&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
[SipProcessor[4]] - /sip2msipGWBeta <br>Uncomplete Session found : 
z9hG4bK1565483974<br>SipProcessor&nbsp;&nbsp;&nbsp;&nbsp; [SipProcessor[4]] <br>- error processing 
event...<br><br>java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
com.<br>voztele.sipservlet.valves.ConvergedHostValve.invokeSipResponse<br>(ConvergedHostValve.java:187)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.voztele.sipservlet.valves.<br>ConvergedHostValve.invokeSIP(ConvergedHostValve.java:127)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.<br>voztele.sipservlet.valves.ConvergedHostValve.invoke(ConvergedHostValve.java:<br>104)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.core.<br>StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:<br>596)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke<br>(ErrorDispatcherValve.java:124)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.core.<br>StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:<br>594)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.valves.ErrorReportValve.invoke<br>(ErrorReportValve.java:118)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.core.<br>StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:<br>594)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.core.StandardPipeline.invoke<br>(StandardPipeline.java:433)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.core.ContainerBase.<br>invoke(ContainerBase.java:946)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.voztele.sipservlet.valves.<br>ConvergedEngineValve.invoke(ConvergedEngineValve.java:114)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.<br>apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext<br>(StandardPipeline.java:596)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.catalina.core.<br>StandardPipeline.invoke(StandardPipeline.java:433)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
org.apache.<br>catalina.core.ContainerBase.invoke(ContainerBase.java:946)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.<br>voztele.sipservlet.processor.SipProcessor.invokeContainer(SipProcessor.java:<br>198)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.voztele.sipservlet.processor.SipProcessor.processResponse<br>(SipProcessor.java:161)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.voztele.sipservlet.processor.<br>SipProcessor.process(SipProcessor.java:274)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at 
com.voztele.sipservlet.<br>processor.SipProcessor.run(SipProcessor.java:253)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
at java.lang.Thread.<br>run(Thread.java:619)<br><br>SipConnector&nbsp;&nbsp;&nbsp;&nbsp; 
[SipProcessor[4]] - recycle: Recycling <br>processor 
SipProcessor[4]<br>StandardAppSessionManager&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
<br>[StandardAppSessionManager[/sip2msipGWBeta]] - AppSession Id 
<br>[D78DBE42C6BE5931AEE23F6EAC606226] with a number of sessions 
=0<br><br>StandardAppSessionManager&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
[StandardAppSessionManager[/sip2msipGWBeta]] - <br>AppSession Id 
[77AF15EDBF60C6C2A7840825C708F3D4] with a number of sessions 
=1<br><br>StandardAppSessionManager&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
[StandardAppSessionManager[/sip2msipGWBeta]] <br>-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SipSession 
[6B8982C4063AABB6B2C1BB62</span></font><font color="navy" face="Courier New"><span style="color: navy; font-family: &#39;Courier New&#39;;"></span></font></p>