assert errors != null : "Errors argument must not be null";
final Map<MethodInfo, ResolvedMethod> methodMapping = new HashMap<MethodInfo, ResolvedMethod>();
final MethodInfoList methodInfos = data.getMethodInfos();
final MethodBodyList methodBodies = data.getMethodBodies();
final ConstantPool constantPool = data.getConstantPool();
final StringInfoList constantStrings = constantPool.getStrings();
final MultinameInfoList multiNames = constantPool.getMultinames();
final NamespaceInfoList namespaces = constantPool.getNamespaces();