In camel project, if "depends-on" contains multiple components which was separated by comma or space like
~~~
<camelContext xmlns="http://camel.apache.org/schema/blueprint" id="test" depends-on="id1,id2"/>
~~~
or
~~~
<camelContext xmlns="http://camel.apache.org/schema/blueprint" id="test" depends-on="id1 id2"/>
~~~
It can't be deployed in Fuse 6.2.1, the error shows:
~~~
2016-01-14 15:27:13,642 | ERROR | edhat-084/deploy | BlueprintContainerImpl | 23 - org.apache.aries.blueprint.core - 1.4.4 | Unable to start blueprint container for bundle test.camelContext-depends-on/1.0.0
org.osgi.service.blueprint.container.ComponentDefinitionException: Unresolved ref/idref to component: id1,id2
at org.apache.aries.blueprint.container.BlueprintRepository.validate(BlueprintRepository.java:262)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.RecipeBuilder.createRepository(RecipeBuilder.java:96)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.BlueprintContainerImpl.getRepository(BlueprintContainerImpl.java:481)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:328)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:269)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:294)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:263)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:253)[23:org.apache.aries.blueprint.core:1.4.4]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500)[17:org.apache.aries.util:1.1.0]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433)[17:org.apache.aries.util:1.1.0]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725)[17:org.apache.aries.util:1.1.0]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463)[17:org.apache.aries.util:1.1.0]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422)[17:org.apache.aries.util:1.1.0]
at org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1127)[org.apache.felix.framework-4.4.1.jar:]
at org.apache.felix.framework.util.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:696)[org.apache.felix.framework-4.4.1.jar:]
at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:484)[org.apache.felix.framework-4.4.1.jar:]
at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4429)[org.apache.felix.framework-4.4.1.jar:]
at org.apache.felix.framework.Felix.startBundle(Felix.java:2100)[org.apache.felix.framework-4.4.1.jar:]
at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:976)[org.apache.felix.framework-4.4.1.jar:]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1245)[9:org.apache.felix.fileinstall:3.5.0]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1217)[9:org.apache.felix.fileinstall:3.5.0]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startAllBundles(DirectoryWatcher.java:1207)[9:org.apache.felix.fileinstall:3.5.0]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.doProcess(DirectoryWatcher.java:504)[9:org.apache.felix.fileinstall:3.5.0]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:358)[9:org.apache.felix.fileinstall:3.5.0]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:310)[9:org.apache.felix.fileinstall:3.5.0]
~~~

It works fine in Fuse 6.0, 6.1 and 6.2.0.

We found a similar issue in https://issues.apache.org/jira/browse/CAMEL-8841