JavaClass javaClass = Repository.lookupClass(item.getClassName());
javaClass = Repository.lookupClass(item.getClassName());
	public void addToClassHierarchyGraph(JavaClass appClass) {		LinkedList<WorkListItem> workList = new LinkedList<WorkListItem>();		workList.add(new WorkListItem(appClass));				while (!workList.isEmpty()) {			WorkListItem item = workList.removeFirst();			ClassHierarchyGraphVertex vertex = classHierarchyGraph.lookupVertex(item.getClassName());						// Figure out whether or not this is an application class,			// and whether it can be found in the repository or on the classpath.			if (item.isApplication()) {				vertex.setApplication(true);				vertex.setMissing(false);			} else {				vertex.setApplication(false);				try {					JavaClass javaClass = Repository.lookupClass(item.getClassName());					vertex.setMissing(false);				} catch (ClassNotFoundException e) {					lookupFailureCallback.reportMissingClass(e);					vertex.setMissing(true);				}			}						// Create inheritance edge			if (item.getSubType() != null) {				classHierarchyGraph.createEdge(item.getSubType(), vertex);			}		}	}