[Demonstration 1]

[Buggy Method]
void initializeAssetBundles() {
    // The initial asset bundle consists of the assets bundled with the app
    AssetBundle initialAssetBundle = new AssetBundle(resourceApi, applicationDirectoryUri);
    // Downloaded versions are stored in /data/data/<app>/files/meteor
    File versionsDirectory = new File(cordova.getActivity().getFilesDir(), "meteor");
    // If the last seen initial version is different from the currently bundled
    // version, we delete the versions directory and unset lastDownloadedVersion
    // and blacklistedVersions
    if (!initialAssetBundle.getVersion().equals(configuration.getLastSeenInitialVersion())) {
        Log.w(LOG_TAG, "Detected new bundled version, removing versions directory if it exists");
        if (versionsDirectory.exists()) {
            if (!IOUtils.deleteRecursively(versionsDirectory)) {
                Log.w(LOG_TAG, "Could not remove versions directory");
            }
        }
        configuration.reset();
    }
    // We keep track of the last seen initial version (see above)
    configuration.setLastSeenInitialVersion(initialAssetBundle.getVersion());
    // If the versions directory does not exist, we create it
    if (!versionsDirectory.exists()) {
        if (!versionsDirectory.mkdirs()) {
            Log.e(LOG_TAG, "Could not create versions directory");
            return;
        }
    }
    assetBundleManager = new AssetBundleManager(resourceApi, initialAssetBundle, versionsDirectory);
    assetBundleManager.setCallback(WebApp.this);
    String lastDownloadedVersion = configuration.getLastDownloadedVersion();
    if (lastDownloadedVersion != null) {
        currentAssetBundle = assetBundleManager.downloadedAssetBundleWithVersion(lastDownloadedVersion);
        if (currentAssetBundle == null) {
            currentAssetBundle = initialAssetBundle;
        }
    } else {
        currentAssetBundle = initialAssetBundle;
    }
    pendingAssetBundle = null;
}

[Buggy Hunk]
assetBundleManager = new AssetBundleManager(resourceApi, initialAssetBundle, versionsDirectory);

[Patch]
assetBundleManager = new AssetBundleManager(resourceApi, configuration, initialAssetBundle, versionsDirectory);

[Demonstration 2]

[Buggy Method]
public static void main(String[] _args) {
    String[] args = "which of the following numbers is the largest: 7, 34, 76, 88, 1".replaceAll("which of the following numbers is the largest: ", "").split(", ");
    List<Integer> values = new ArrayList<>();
    for (String arg : args) {
        values.add(Integer.parseInt(arg));
    }
    System.out.println(String.valueOf(Collections.max(values)));
}

[Buggy Hunk]
String[] args = "which of the following numbers is the largest: 7, 34, 76, 88, 1".replaceAll("which of the following numbers is the largest: ", "").split(", ");

[Patch]
String[] args = "35058120: which of the following numbers is the largest: 7, 34, 76, 88, 1".substring(57).split(", ");

[Demonstration 3]

[Buggy Method]
public static Result service(String ownerName, String projectName, String service, boolean isAdvertise) throws IOException, UnsupportedOperationException, ServletException {
    if (!isSupportedService(service)) {
        return forbidden(String.format("Unsupported service: '%s'", service));
    }
    Project project = Project.findByOwnerAndProjectName(ownerName, projectName);
    if (project == null) {
        return notFound();
    }
    models.User user = UserApp.currentUser();
    if (!isAllowed(project, service)) {
        if (user.isAnonymous()) {
            return BasicAuthAction.unauthorized(response());
        } else {
            // If you want the Git client showing your custom message to
            // the user, the Content-Type should be exact "text/plain"
            // without any parameter. For more details, see the code at
            // https://github.com/git/git/commit/426e70d4a11ce3b4f70636d57c6a0ab16ae08a00#diff-eea0ad565ec5903a11b6023755d491cfR154
            response().setHeader("Content-Type", "text/plain");
            return forbidden(String.format("'%s' has no permission to '%s/%s'.", user.name, ownerName, projectName));
        }
    }
    if (isAdvertise) {
        return ok(RepositoryService.gitAdvertise(project, service, response()));
    } else {
        if (request().body().isMaxSizeExceeded()) {
            return status(REQUEST_ENTITY_TOO_LARGE);
        } else {
            user.visits(project);
            return ok(RepositoryService.gitRpc(project, service, request(), response()));
        }
    }
}

[Buggy Hunk]
user.name, ownerName, projectName));

[Patch]
user.loginId, ownerName, projectName));