fusefabric - Property setting gone "missing" from fuse fabric

I'm using Fuse Fabric with the standard profile configuration mechanism.The blueprint.xml for my component contains the following:<cm:property-placeholder persistent-id="my.service"> <cm:default-properties> <cm:property name="db.xyz.maxActive" value=""/> ... </cm:default-properties></cm:property-placeholder><bean id="xyzDataSource" class="org.apache.tomcat.jdbc.pool.DataSource" destroy-method="close"> <property name="maxActive" value="${db.xyz.maxActive}"/> ...</bean>And ...Read more