<?xml version="1.0" encoding="ISO-8859-1"?>
<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:problem="http://problem">
  <problem:Problem location="root::source::source::Block1::Activity1::OpaqueAction4" description="The opaque action OpaqueAction4 must have one and only one incoming control flow edge." severity="error"/>
  <problem:Problem location="root::source::source::Block1::Activity1::OpaqueAction1" description="The opaque action OpaqueAction1 must have one and only one outgoing control flow edge." severity="error"/>
</xmi:XMI>