[Demonstration 1]

[Buggy Method]
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
    /*
		 * Google Play services can resolve some errors it detects. If the error
		 * has a resolution, try sending an Intent to start a Google Play
		 * services activity that can resolve error.
		 */
    if (connectionResult.hasResolution()) {
        try {
            // Start an Activity that tries to resolve the error
            connectionResult.startResolutionForResult(mCordova.getActivity(), LocationUtils.CONNECTION_FAILURE_RESOLUTION_REQUEST);
        } catch (IntentSender.SendIntentException e) {
            // Log the error
            e.printStackTrace();
        }
    } else {
        // If no resolution is available, display a dialog to the user with
        // the error.
        showErrorDialog(connectionResult.getErrorCode());
    }
}

[Buggy Hunk]
showErrorDialog(connectionResult.getErrorCode());

[Patch]
showErrorDialog(connectionResult.getErrorCode(), LocationUtils.CONNECTION_FAILURE_RESOLUTION_REQUEST);

[Demonstration 2]

[Buggy Method]
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
    Toast.makeText(getApplicationContext(), "Oh no! Looks like we've got some network issues.", Toast.LENGTH_SHORT).show();
}

[Buggy Hunk]
public void onConnectionFailed(ConnectionResult connectionResult) {

[Patch]
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {

[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));