Model Parsing Error in BPMN collaboration model

[rsoika]

In case the default process name of a collaboration model is empty, the imixs- workflow engine prints the following error message during upload

WARNING [org.imixs.workflow.bpmn.BPMNModelHandler] (default task-20) No process name defined!

As a result the model events are not parsed correctly - that causes problems in some areas (e.g. the scheduler does not detect the keyactivitydelayunit of a scheduled event (for some reason)....