try { iteratorClass = Repository.lookupClass("java.util.Iterator"); } catch (ClassNotFoundException cnfe) { iteratorClass = null; bugReporter.reportMissingClass(cnfe); }
	public IteratorIdioms(BugReporter bugReporter) {		this.bugReporter = bugReporter;		try {	        iteratorClass = Repository.lookupClass("java.util.Iterator");		} catch (ClassNotFoundException cnfe) {		    iteratorClass = null;		    bugReporter.reportMissingClass(cnfe);		}	}