[Demonstration 1]

[Buggy Method]
protected void onShowError(String message) {
    onShowError(null, message);
}

[Buggy Hunk]
protected void onShowError(String message) {

[Patch]
public void onShowError(String message) {

[Demonstration 2]

[Buggy Method]
public void shutdown() {
    log.info("Shutdown Sync2 Module");
}

[Buggy Hunk]
log.info("Shutdown Sync2 Module");

[Patch]
LOGGER.info("Shutdown Sync2 Module");

[Demonstration 3]

[Buggy Method]
public abstract void addReviewComment(String reviewId, String itemId, String message, String line) throws Exception;

[Buggy Hunk]
public abstract void addReviewComment(String reviewId, String itemId,

[Patch]
public void addReviewComment(String reviewId, String itemId,