public JavaClass findClass(String className) {
public JavaClass findClass(@NonNull String className) {
	public JavaClass findClass(String className) {		// Make sure we handle class names with slashes.		// If we don't, we can get into serious trouble: a previously		// loaded class will appear to be missing (because we're using the		// wrong name to look it up) and be evicted by some other random		// version of the class loaded from the classpath.		String dottedClassName = className.replace('/', '.');				return nameToClassMap.get(dottedClassName);	}