[Demonstration 1]

[Buggy Method]
private void saveToInstapaper() {
    Log.d(TAG, "saveToInstapaper");
    Intent intent = getIntent();
    if (intent.getAction().equals(Intent.ACTION_VIEW)) {
        Log.d(TAG, intent.getData().toString());
        Intent saveToInstapaperIntent = new Intent(Intent.ACTION_SEND);
        saveToInstapaperIntent.setPackage("com.instapaper.android");
        saveToInstapaperIntent.setType("text/plain");
        saveToInstapaperIntent.putExtra(Intent.EXTRA_TEXT, intent.getData().toString());
        if (intent.resolveActivity(getPackageManager()) != null) {
            startActivity(saveToInstapaperIntent);
        } else {
            Toast.makeText(this, R.string.no_instapaper_toast, Toast.LENGTH_SHORT).show();
        }
    }
    finish();
}

[Buggy Hunk]
if (intent.resolveActivity(getPackageManager()) != null) {

[Patch]
if (saveToInstapaperIntent.resolveActivity(getPackageManager()) != null) {

[Demonstration 2]

[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));

[Demonstration 3]

[Buggy Method]
public void dismiss(Intent intent) {
    if (intent != null) {
        if (intent.hasExtra(NotificationIntentService.EXTRA_CLEAR_ID)) {
            final long clearId = intent.getLongExtra(NotificationIntentService.EXTRA_CLEAR_ID, -1);
            if (clearId > -1)
                Tasks.execute(new Task<Object>() {

                    @Override
                    public String getId() {
                        return "auto-dismiss";
                    }

                    @Override
                    public void run(Context context) {
                        NotificationMessage message = NotificationManager.getInstance().getMessage(clearId);
                        NotificationManager.getInstance().removeMessage(message);
                        onComplete();
                    }
                });
        } else if (intent.hasExtra(NotificationIntentService.EXTRA_CLEAR_ALL)) {
            final String groupKey = intent.hasExtra(NotificationIntentService.EXTRA_GROUP_KEY) ? intent.getStringExtra(NotificationIntentService.EXTRA_GROUP_KEY) : "";
            Tasks.execute(new Task<Object>() {

                @Override
                public String getId() {
                    return "auto-dismiss";
                }

                @Override
                public void run(Context context) {
                    NotificationManager.getInstance().removeMessages(groupKey);
                    onComplete();
                }
            });
        }
        if (intent.hasExtra(AUTO_DISMISS_TAG) && intent.hasExtra(AUTO_DISMISS_ID)) {
            final String tag = intent.getStringExtra(AUTO_DISMISS_TAG);
            final int id = intent.getIntExtra(AUTO_DISMISS_ID, 0);
            NotificationManagerCompat.from(CONTEXT).cancel(tag, id);
        }
    }
}

[Buggy Hunk]
public void dismiss(Intent intent) {

[Patch]
public static void dismiss(Intent intent) {