org.osgi.service.blueprint.container.NoSuchComponentException : No component with id 'blueprintBundle' could be found

Issue

• We are trying to write a test case for one of our blueprint routes, but I can't get it to work reliably.
• When we run the test a few times, sometimes the test passes, and sometimes we get an error saying:

Failed to create route route1 at: >>> To[mock:end] <<< in route: Route(route1)[[From[{{inbox}}]] -> [Log[Hello World!], To[mo... because of No component with id 'blueprintBundle' could be found

Caused by: org.osgi.service.blueprint.container.NoSuchComponentException: No component with id 'blueprintBundle' could be found
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.getComponentInstance(BlueprintContainerImpl.java:750)
        at org.apache.camel.blueprint.BlueprintContainerRegistry.lookupByType(BlueprintContainerRegistry.java:100)
        at org.apache.camel.blueprint.BlueprintContainerRegistry.findByTypeWithName(BlueprintContainerRegistry.java:75)
        at org.apache.camel.impl.CompositeRegistry.findByTypeWithName(CompositeRegistry.java:87)
        at org.apache.camel.impl.PropertyPlaceholderDelegateRegistry.findByTypeWithName(PropertyPlaceholderDelegateRegistry.java:70)
        at org.apache.camel.processor.interceptor.DefaultChannel.getOrCreateBacklogTracer(DefaultChannel.java:332)
        at org.apache.camel.processor.interceptor.DefaultChannel.initChannel(DefaultChannel.java:200)
        at org.apache.camel.model.ProcessorDefinition.wrapChannel(ProcessorDefinition.java:269)
        at org.apache.camel.model.ProcessorDefinition.wrapProcessor(ProcessorDefinition.java:251)
        at org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:507)
        at org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:213)
        at org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:909)
        ... 42 more