TreeClassAdapter ca = new TreeClassAdapter(null);
cr.accept(new CheckClassAdapter(ca), true);
List methods = ca.classNode.methods;
for (int i = 0; i < methods.size(); ++i) {
MethodNode method = (MethodNode)methods.get(i);
if (method.instructions.size() > 0) {
Analyzer a = new Analyzer(new SimpleVerifier());
try {
a.analyze(ca.classNode, method);
continue;