Hi,
I am trying to follow your stack trace to get execution path but there is no such methods:
org.jbpm.integration.console.ProcessEnginePluginImpl.updateDeployment(ProcessEnginePluginImpl.java:177)
org.jboss.bpm.console.server.EngineFacade.updateProcess(EngineFacade.java:150)
Could you please post your environment settings? I mean version of console, jbpm, etc.
In general updateDeploymentResource is not exposed via public API so it is wierd it is executed.