Hello , I'm trying to get the id of a course . Add the library ( Vista8_sdk_client.jar ) to my code , but when I try to create an instance of ContextSDK ( class library ) to get the id with one of its methods ( com.webct.platform.sdk.context.client.ContextSDK. getLearningContextIdBySourcedId (String arg0, String arg1) throws RemoteException, ContextException