누구 Container type description with name=ecf.r_osgi.peer not found 잡아줘요

ECF예제를 실행해 보는데 다음과 같은 에러가 납니다. 아~
문제는 대략 다음과 같습니다. Eclipse update manager로 부분 업데이트... 이 버전은 3.0.1
ECF홈페이지에서 직접 업데이트 3.1.0
메니저로 UnInstall하고 다시 설치해도 에러가 납니다. 이클립스를 지우고 다시.. 아 싫네요

배고파요.

org.eclipse.ecf.core.ContainerCreateException: Container type description with name=ecf.r_osgi.peer not found. This may indicate that the desired provider is not available or not startable within runtime.
at org.eclipse.ecf.core.ContainerFactory.getDescriptionByNameWithException(ContainerFactory.java:260)
at org.eclipse.ecf.core.ContainerFactory.createContainer(ContainerFactory.java:254)
at org.eclipse.ecf.internal.examples.remoteservices.hello.consumer.rs.Activator.start(Activator.java:40)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:783)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:774)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:755)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:352)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:280)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:272)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandProvider._start(FrameworkCommandProvider.java:253)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandInterpreter.execute(FrameworkCommandInterpreter.java:155)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.docommand(FrameworkConsole.java:303)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.console(FrameworkConsole.java:288)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.run(FrameworkConsole.java:224)
at java.lang.Thread.run(Unknown Source)

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