Hi, i think there is a regression since version 2.15.3.
To reproduce the regression i changed the test org.apache.camel.test.blueprint.ConfigAdminNoReloadLoadConfigurationFileTest from the component camel-test-blueprint a bit, respectively the context "org/apache/camel/test/blueprint/configadmin-no-reload-loadfile.xml": I added the trace Attribute to the camelContext <camelContext xmlns="http://camel.apache.org/schema/blueprint" trace="{{tracing}}"> and added also the property to the etc/stuff.cfg tracing=true Until 2.15.2 this worked fine. From 2.15.3 on the property cannot be replaced any more. The loading of properties (ConfigAdmin) seemed to have been processed before the camel context was created .in the old version of CamelBlueprintTestSupport - now the order is switched somehow. Another issue can be reproduced when replacing a property's String type with int in the MyCoolBean class and setting its value by using the placeholder like before but with an int value of course. The test run shows that the placeholder ${..} will not be replaced and leads to a NumberfFormatException. I could not find a hint on changes in testing, so any help is appreciated to make the tests run again. The production code that is under test works fine in the karaf. Thanks Andreas