THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This means that the given user has a workflow state for which no update is allowed.
Such constraints are contained in the default worklfow XML definition that can be extended an customized through the administration console.
I get the error "An error occurred while registering a ClassTransformer with PersistenceUnitInfo..." during startup
This is harmless accordig to OpenJPA.