Avoid component null is not supported by Assimbly

[Hooghof]

During a flow (re)start sometimes this kind of message set is displayed in the backend logs:

2024-11-01T14:48:13.118Z  INFO 1 --- [gateway] [  XNIO-1 task-2] o.assimbly.dil.loader.FlowLoaderReport   : Start flow | flowid=65843bdb09a8df0017000062
2024-11-01T14:48:13.122Z  WARN 1 --- [gateway] [  XNIO-1 task-2] o.a.integration.impl.CamelIntegration    : Component null is not supported by Assimbly. Try to resolve dependency dynamically.
2024-11-01T14:48:13.128Z  INFO 1 --- [gateway] [  XNIO-1 task-2] o.a.integration.impl.CamelIntegration    : Unknown scheme: null
2024-11-01T14:48:13.128Z  INFO 1 --- [gateway] [  XNIO-1 task-2] o.a.integration.impl.CamelIntegration    : null
2024-11-01T14:48:13.179Z  INFO 1 --- [gateway] [  XNIO-1 task-2] org.assimbly.dil.loader.FlowLoader       : Load step:

<routeConfiguration id="65843bdb09a8df0017000062_20241101144813056">
            <onException>
               <exception>java.lang.Exception</exception>
               <redeliveryPolicy maximumRedeliveries="2" redeliveryDelay="5000"/>
               <setExchangePattern pattern="InOnly"/>
            </onException>
         </routeConfiguration>