[Demonstration 1]

[Buggy Method]
@Override
public void run() {
    while (running) {
        byte[] buffer = new byte[getWidth() * getHeight() * getNumberOfChannels()];
        // blocks if no frame is available
        readImageFrame(buffer);
        synchronized (videoListeners) {
            for (StreamListener listener : videoListeners) {
                listener.streamData(buffer);
            }
        }
    }
}

[Buggy Hunk]
byte[] buffer = new byte[getWidth()*getHeight()*getNumberOfChannels()];

[Patch]
byte[] buffer = new byte[getWidth()*getHeight()*getNumberOfColorChannels()];

[Demonstration 2]

[Buggy Method]
public List<Operator> getDownstreamOperatorsAsList(Operator operator) {
    List<Operator> ops = new ArrayList<>();
    for (Operator n : topology.values()) {
        if (n.getSources() == null)
            continue;
        for (Operator source : n.getSources()) {
            if (source.getName().equals(operator)) {
                /*   Must treat split differently - each outgoing path's first operator is added
                     */
                if (n instanceof Split) {
                    for (String splitChild : ((Split) n).getPathOrder()) {
                        ops.add(topology.get(splitChild));
                    }
                } else if (n instanceof Join) {
                    ops.addAll(getDownstreamOperatorsAsList(n));
                } else {
                    ops.add(n);
                }
            }
        }
    }
    return ops;
}

[Buggy Hunk]
if (source.getName().equals(operator)) {

[Patch]
if (source.getName().equals(operator.getName())) {

[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));