Composer 500 Errors at (seemingly) random moments when updating a BPMN Process, 'EvaluationException: Method not found'

(Doc ID 1984111.1)

Last updated on MAY 24, 2015

Applies to:

Oracle Business Process Management Suite - Version 12.1.3.0.0 and later
Information in this document applies to any platform.

Symptoms

While trying to edit a BPM process (for example, a simple process with a subprocess and message send / receive nodes), a 500 errors randomly pops up afer clicking "Apply Changes". It may happen at other times as well.

The logs will show the following error:

javax.faces.el.EvaluationException: Method not found: oracle.bpm.composer.bpm.beans.editor.propertyeditor.model.impl.TaskPropertyModel@2ccf2cdd.validateArgumentName(javax.faces.context.FacesContext, javax.faces.component.UIComponent, java.lang.Object)
at org.apache.myfaces.trinidadinternal.taglib.util.MethodExpressionMethodBinding.invoke(MethodExpressionMethodBinding.java:58)
at org.apache.myfaces.trinidad.component.UIXEditableValue.validateValue(UIXEditableValue.java:457)
at org.apache.myfaces.trinidad.component.UIXEditableValue.validate(UIXEditableValue.java:206)
at org.apache.myfaces.trinidad.component.UIXEditableValue._executeValidate(UIXEditableValue.java:734)
at org.apache.myfaces.trinidad.component.UIXEditableValue.processDecodes(UIXEditableValue.java:293)
at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl$ApplyRequestValuesCallback.invokeContextCallback(LifecycleImpl.java:1568)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnComponent(UIXComponentBase.java:2168)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnChildrenComponents(UIXComponentBase.java:2054)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnComponent(UIXComponentBase.java:2184)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnChildrenComponents(UIXComponentBase.java:2054)
at org.apache.myfaces.trinidad.component.UIXCollection.invokeOnComponent(UIXCollection.java:1358)
at oracle.adf.view.rich.component.rich.data.RichTable.invokeOnComponent(RichTable.java:262)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnChildrenComponents(UIXComponentBase.java:2054)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnComponent(UIXComponentBase.java:2184)
at org.apache.myfaces.trinidad.component.UIXComponentBase.invokeOnChildrenComponents(UIXComponentBase.java:2054)
at oracle.adf.view.rich.component.fragment.UIXInclude.invokeOnComponent(UIXInclude.java:167)

 

Cause

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