[rules-users] Fw: Problems saving BPMN2 diagrams in Guvnor

Esteban Aliverti esteban.aliverti at gmail.com
Mon Jan 2 03:41:57 EST 2012


I see this error in your log:

Unable to connect to Gunvor. Is it running? [
http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/oryxeditor?uuid=9c7c6c9f-1b2e-48cc-8e33-719eace1c139&usr=admin&pwd=admin
]

So, the first question would be: is Guvnor running in this URL
http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/?

I know that Guvnor's URL changed some time ago, but I think that for 5.3
Final that is the correct URL.

Best Regards,

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Esteban Aliverti
- Developer @ http://www.plugtree.com
- Blog @ http://ilesteban.wordpress.com


2011/12/30 Manohar Kokkula <manohar.kokkula at tcs.com>

>  Thanks Tihomir for your reply.
>
> I am using Guvnor(Guvnor-5.3.0.Final-jboss-as-5.1.war),
> Designer(designer-2.0-jboss.war), Jboss As(jboss-5.1.0.GA). I created
> simple process which consist of start node, task node and end node.
> I am also attaching screen shot of bpmn process and server log file.
> Thanks in advance.
>
>
>
> Thanks and regards,
> Manohar Kokkula
> Mailto: manohar.kokkula at tcs.com
>
>
> -----rules-users-bounces at lists.jboss.org wrote: -----
>
> To: rules-users at lists.jboss.org
> From: Tihomir Surdilovic **
> Sent by: rules-users-bounces at lists.jboss.org
> Date: 12/29/2011 09:40PM
> Subject: Re: [rules-users] Fw: Problems saving BPMN2 diagrams in Guvnor
>
>
> Manohar, I would love to help you guys up and running with the jBPM
> Designer. Do appreciate the interest in using it, that's great, but don't
> know how unless you show logs, specify versions of  Designer, Guvnor, jBPM,
> and the AS, describe your process (screenshot, bpmn2..), etc.
> Getting the blank canvas currently means that the generated BPMN2 from
> Designer for your particular process is not valid for some reason.
> Providing more info what what you are doing can help us. The logs should
> indicate exactly why parsing of the generated BPMN2 failed, so with that
> info and what i mention above we should be able to figure out the problem.
> I'm working on showing errors/warnings on saving the process in the
> designer itself, so this should help .. will be available in 2.1.
>
> On 12/29/11 12:11 AM, Manohar Kokkula wrote:
>
> Hi Tihomir,
>
> I also unable to save BPMN2.0 process, getting blank canvas after clicking
> save button.
> I changed designer too, still i am getting same problem.
> Please guide me to get ride of this error.
>
>
>
>
> Thanks and regards,
> Manohar Kokkula
> mail:manohar.kokkula at tcs.com
>
> ----- Forwarded by Manohar Kokkula/TVM/TCS on 12/28/2011 01:29 PM -----
>
>
>
>    From:
>
>
> Tihomir Surdilovic <tsurdilo at redhat.com> <tsurdilo at redhat.com>
>
>    To:
>
>
> Cristiano Gavião <cvgaviao at gmail.com> <cvgaviao at gmail.com>
>
>    Cc:
>
>
> Rules Users List <rules-users at lists.jboss.org><rules-users at lists.jboss.org>
>
>    Date:
>
>
> 12/28/2011 08:15 AM
>
>    Subject:
>
>
> Re: [rules-users] Problems saving BPMN2 diagrams in Guvnor
>
>    Sent by:
>
>
> rules-users-bounces at lists.jboss.org
> ------------------------------
>
>
>
> Can you replace your designer war with one from here:
> http://people.redhat.com/tsurdilo/designer/master/ and let me know if
> you still run into this?
>
> Thanks.
> On 12/27/11 4:21 PM, Cristiano Gavião wrote:
> > Hi Tihomir,
> >
> > The flow that I'm trying to create is simple, just a sequence of some
> > Embed Sub-processes (screen is attached).
> >
> > After create the diagram I could save it (at least I got no message).
> > After that I could open it, but any modification couldn't be saved
> > anymore.
> >
> > Well, If I try to click on the BPMN2 folder I got another error, but I
> > got this when open it second time... (I will sent the image of this in
> > another email because the size limitation).
> >
> > cheers
> >
> > Cristiano
> >
> > On 26/12/11 11:30, Tihomir Surdilovic wrote:
> >> Hi Christiano, the error message says that you have a sequence flow
> >> that has no targetRef attribute. Now you could either have a dangling
> >> sequence flow or this is a bug in the designer. If you can please show
> >> a screenshot of your process before saving it or describe what node
> >> types you have there and we will try to recreate and fix.
> >> As far as no warning showing before the save - this is something that
> >> we are working on. Currently if there are issues with parsing the
> >> BPMN2 created by designer, the asset source in Guvnor is blank and
> >> that's why you are looking your process in the canvas after a save. A
> >> workaround until this is done is do click on the BPMN2 button in the
> >> designer footer which just shows the process BPMN2 before saving it.
> >> In this case you will be able to see the log errors without loosing
> >> everything on your canvas.
> >>
> >> Hope this helps.
> >> On 12/25/11 10:56 PM, Cristiano Gavião wrote:
> >>> Hi,
> >>>
> >>> I'm playing with Guvnor from jbpm-5.2.0.Final-installer-full using
> >>> Jboss
> >>> AS7.  I'm using  the Chrome browser
> >>>
> >>> I could create a bpmn2 diagram and play with it. After save it,
> >>> sometimes I get a blank canvas and sometimes it is not saving the
> >>> changes.
> >>>
> >>> I can open the file and see all my saving messages on the Version
> >>> History folder, but when I try to open it..., it is blank...
> >>>
> >>> Normally I couldn't see any error message at the console when it just
> >>> don't save the last change. but right now, that I lost all elements of
> >>> my diagram (I mean, there is a blank canvas) I got this:
> >>>
> >>>> 00:50:21,761 INFO  [stdout] (http--127.0.0.1-8080-5) (null: 47, 119):
> >>>> cvc-complex-type.4: Attribute 'targetRef' must appear on element
> >>>> 'bpmn2:sequenceFlow'.
> >>>> 00:50:21,868 SEVERE [com.intalio.web.profile.impl.JbpmProfileImpl]
> >>>> (http--127.0.0.1-8080-3) null: java.lang.NullPointerException
> >>>>      at
> >>>>
> com.intalio.bpmn2.impl.Bpmn2JsonMarshaller.marshallSequenceFlow(Bpmn2JsonMarshaller.java:1441)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.bpmn2.impl.Bpmn2JsonMarshaller.marshallFlowElement(Bpmn2JsonMarshaller.java:684)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.bpmn2.impl.Bpmn2JsonMarshaller.marshallProcess(Bpmn2JsonMarshaller.java:422)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.bpmn2.impl.Bpmn2JsonMarshaller.marshallDefinitions(Bpmn2JsonMarshaller.java:314)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.bpmn2.impl.Bpmn2JsonMarshaller.marshall(Bpmn2JsonMarshaller.java:157)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.web.profile.impl.JbpmProfileImpl$2.parseModel(JbpmProfileImpl.java:255)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.web.repository.impl.UUIDBasedJbpmRepository.load(UUIDBasedJbpmRepository.java:36)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> com.intalio.web.server.UUIDBasedRepositoryServlet.doGet(UUIDBasedRepositoryServlet.java:123)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
> >>>> [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
> >>>>      at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
> >>>> [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> com.intalio.web.filter.impl.PluggableFilter.doFilter(PluggableFilter.java:75)
>
> >>>>
> >>>>
> >>>> [classes:]
> >>>>      at
> >>>>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)
>
> >>>>
> >>>>
> >>>> [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
> >>>>      at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)
> >>>> [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667)
>
> >>>>
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at
> >>>>
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)
> >>>>
> >>>> [jbossweb-7.0.1.Final.jar:7.0.2.Final]
> >>>>      at java.lang.Thread.run(Thread.java:680) [:1.6.0_29]
> >>> Anyone have experiment some like this?
> >>>
> >>> regards
> >>>
> >>> Cristiano
> >>>
> >>> _______________________________________________
> >>> rules-users mailing list
> >>> rules-users at lists.jboss.org
> >>> https://lists.jboss.org/mailman/listinfo/rules-users
> >>>
> >>
> >
> >
>
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