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<a href="https://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
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jbpm designer/Jboss Studio Editor conflict info
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created by <a href="https://community.jboss.org/people/dhartford">darren hartford</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/752900#752900">View the full discussion</a>
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<div class="jive-rendered-content"><p>For anyone who is trying to use both the JBPM web designer (2.3) and the Eclipse editor (Jboss Developer Studio 5.0.1.GA w/ drools/jbpm 5.3.3.final extension) with Guvnor (which, the eclipse integration with Guvnor within Jboss Developer Studio is GREAT, thank you!):</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Errors I've encountered from generating a BPMN workflow in Designer, stored in Guvnor, then pulled into Eclipse, and resolutions (as known).  The errors were from Eclipse when trying to use the Eclipse BPMN2 tool on a BPMN file generated from Designer (where designer did not check/protect against certain issues yet), and failing 'RuleFlow XML' validations:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span>  * "more than one incoming connection error" (i.e. merge with a gateway your sequence arrows, instead of directly to a task (BPMN says a task should only have one incoming arrow): </span><a class="jive-link-external-small" href="https://issues.jboss.org/browse/JBPM-3372" target="_blank">https://issues.jboss.org/browse/JBPM-3372</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span>  * "Exception when type empty in Convering Gateway" (BPMN says use exclusiveGateway to merge): </span><a class="jive-link-external-small" href="https://issues.jboss.org/browse/JBRULES-2879" target="_blank">https://issues.jboss.org/browse/JBRULES-2879</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  * "Invalid bounds for node" - </p><p>      * likely a task or node in a swimlane that isn't "all" in the swimlane (make sure fully wrapped).</p><p>      * a swimlane or other node that is 'outside the margins' (usually too-far to the left)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  * "Unable to build expression for 'constraint' null"</p><p>      * Run Validate button within Oryx/Guvnor, likely quite a few are not validating, correct those first.</p><p><span>      * In Guvnor, if start point has 'could not find process image', just click the 'PNG' button to create the image. source: </span><a class="jive-link-external-small" href="http://blog.athico.com/2012/04/jbpm-designer-version-21-released.html" target="_blank">http://blog.athico.com/2012/04/jbpm-designer-version-21-released.html</a></p><p>      * XOR gateways that are missing definition.</p><p>        * To add constraints to XOR gateways in Eclipse, click on the XOR gateway, Properties tab, 'Constraints' field. Need more details/examples.</p><p>        * To add constraints to XOR gateways in the JBPM web designer, click on the decision-based sequence flow (arrow/line), to add Condition Expression directly to each flow item. Need more details/examples.</p></div>
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