Unzip the reproducer reproducer_jboss_fuse_6_2_1.zip and build it. Run the junit test-case RouteTest.java Exception logs Caused by: java.lang.NumberFormatException: For input string: "${some.value}" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang. Integer .parseInt( Integer .java:569) at java.lang. Integer .valueOf( Integer .java:766) at org.apache.aries.blueprint.container.AggregateConverter.convertFromString(AggregateConverter.java:281) at org.apache.aries.blueprint.container.AggregateConverter.convert(AggregateConverter.java:174) at org.apache.aries.blueprint.container.BlueprintRepository.convert(BlueprintRepository.java:402) at org.apache.aries.blueprint.utils.ReflectionUtils$PropertyDescriptor.convert(ReflectionUtils.java:396) at org.apache.aries.blueprint.utils.ReflectionUtils$MethodPropertyDescriptor.internalSet(ReflectionUtils.java:630) at org.apache.aries.blueprint.utils.ReflectionUtils$PropertyDescriptor.set(ReflectionUtils.java:380) at org.apache.aries.blueprint.container.BeanRecipe.setProperty(BeanRecipe.java:937) ... 23 more