1. Workflow action handlers fail to get user by userId. In workflow definition there are both <companyId> and <id> specified.
15:59:34,437 ERROR [GraphElement:243] action threw exception: (401)Unauthorized
AxisFault
faultCode: {http://xml.apache.org/axis/}HTTP
faultSubcode:
faultString: (401)Unauthorized
faultActor:
faultNode:
faultDetail:
{}:return code: 401
<html><head><title>Apache Tomcat/5.5.26 - Error report</title><style><!--H1 {font-famil
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525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-col
or

525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-famil
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525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white
;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--></style> </hea
d><body><h1>HTTP Status 401 - </h1><HR size="1" noshade="noshade"><p&g
t;<b>type</b> Status report</p><p><b>message</b> <u></u></p><p&
gt;<b>description</b> <u>This request requires HTTP authentication ().</u></p><HR size=
"1" noshade="noshade"><h3>Apache Tomcat/5.5.26</h3></body></html>
{http://xml.apache.org/axis/}HttpErrorCode:401
(401)Unauthorized
at org.apache.axis.transport.http.HTTPSender.readFromSocket(HTTPSender.java:744)
at org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:144)
at com.liferay.util.axis.SimpleHTTPSender.invoke(SimpleHTTPSender.java:76)
at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
at org.apache.axis.client.AxisClient.invoke(AxisClient.java:165)
at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
at org.apache.axis.client.Call.invoke(Call.java:2767)
at org.apache.axis.client.Call.invoke(Call.java:2443)
at org.apache.axis.client.Call.invoke(Call.java:2366)
at org.apache.axis.client.Call.invoke(Call.java:1812)
at com.liferay.client.portal.service.http.Portal_UserServiceSoapBindingStub.getUserById(Portal_UserServiceSoapBi
ndingStub.java:722)
at com.liferay.jbpm.handler.SendEmailActionHandler.execute(SendEmailActionHandler.java:62)
....
(or at com.liferay.jbpm.handler.RemindActorActionHandler.execute(RemindActorActionHandler.java:54))
2. After websales workflow instance has ended (probably, we don't know for sure - see below), instances list is not shown, although there should be rows: "Showing 4 results. [...] No instances were found."
jBPM, Mule and Workflow portlets were build from the latest trunk as written in wiki entry.