java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
	at org.apache.http.impl.client.AbstractHttpClient.<init>(AbstractHttpClient.java:187)
	at org.apache.http.impl.client.DefaultHttpClient.<init>(DefaultHttpClient.java:146)
	at org.modeshape.web.jcr.rest.client.http.HttpClientConnection.<init>(HttpClientConnection.java:92)
	at org.modeshape.web.jcr.rest.client.json.JsonRestClient.connect(JsonRestClient.java:84)
	at org.modeshape.web.jcr.rest.client.json.JsonRestClient.validate(JsonRestClient.java:254)
	at org.modeshape.jdbc.delegate.HttpRepositoryDelegate.retrieveRepository(HttpRepositoryDelegate.java:207)
	at org.modeshape.jdbc.delegate.AbstractRepositoryDelegate.createConnection(AbstractRepositoryDelegate.java:126)
	at org.modeshape.jdbc.LocalJcrDriver.connect(LocalJcrDriver.java:206)
	at org.teiid.designer.datatools.profiles.modeshape.ModeShapeJDBCConnection.createConnection(ModeShapeJDBCConnection.java:44)
	at org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105)
	at org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54)
	at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:96)
	at org.teiid.designer.datatools.profiles.modeshape.ModeShapeJDBCConnectionFactory.createConnection(ModeShapeJDBCConnectionFactory.java:16)
	at org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.java:83)
	at org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359)
	at org.eclipse.datatools.connectivity.ui.PingJob.createTestConnection(PingJob.java:76)
	at org.eclipse.datatools.connectivity.ui.PingJob.run(PingJob.java:59)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)