Hi,I am trying to configure derby database in tomee+. Following is my configurationtomee.xml #Embedded Derby example JdbcDriver org.apache.derby.jdbc.ClientDriver JdbcUrl jdbc:derby://127.0.0.1:56445/derbyData;create=false UserName XX Password XX When I start my server I got a successfully configured message - INFO: Configuring Service(id=DerbyDatabase, type=Resource, provider-id=Default JDBC Database)but when I am trying to look up I am getting following messageMy client code - Properties props = new Properties(); props.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.openejb.client.RemoteInitialContextFactory"); props.put(Context.PROVIDER_URL, "http://localhost:8080/tomee/ejb";); InitialContext ctx = new InitialContext(props); DataSource dsn=(DataSource)ctx.lookup("DerbyDatabase"); //DataSource dsn= (DataSource)PortableRemoteObject.narrow(ctx.lookup("DerbyDatabase"),DataSource.class); Connection con=dsn.getConnection();and After running above client I am getting following error - *Jun 27, 2013 4:33:31 PM org.apache.openejb.client.EventLogger logINFO: RemoteInitialContextCreated{providerUri=http://localhost:8080/tomee/ejb}Exception in thread "main" java.lang.ClassCastException: org.apache.openejb.client.ThrowableArtifact cannot be cast to java.lang.Error at org.apache.openejb.client.JNDIContext.lookup(JNDIContext.java:294) at javax.naming.InitialContext.lookup(InitialContext.java:392) at client.DerbyDatabaseClient.main(DerbyDatabaseClient.java:21)*Please help me
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