[Demonstration 1]

[Buggy Method]
public void fixSize() {
    int size = Math.min((Display.getWidth() - 200) / 40, (Display.getHeight() - 200) / 40);
    setSize(size, size);
}

[Buggy Hunk]
int size = Math.min((Display.getWidth() - 200) / 40, (Display.getHeight() - 200) / 40);

[Patch]
int size = Math.max(1, Math.min((Display.getWidth() - 200) / 40, (Display.getHeight() - 200) / 40));

[Demonstration 2]

[Buggy Method]
private void startTest(final CommandSender sender, final Player targetPlayer) {
    currentTests.put(targetPlayer.getUniqueId(), 0);
    message.send(sender, messages.cpsStart.replace("%target%", targetPlayer.getName()).replace("%seconds%", Integer.toString((int) options.modeCpsTime / 20)), messages.prefixGeneral);
    new BukkitRunnable() {

        @Override
        public void run() {
            stopTest(sender, targetPlayer);
        }
    }.runTaskLater(StaffPlus.get(), options.modeCpsTime);
}

[Buggy Hunk]
private void startTest(final CommandSender sender, final Player targetPlayer)

[Patch]
public void startTest(final CommandSender sender, final Player targetPlayer)

[Demonstration 3]

[Buggy Method]
@Override
public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
    switch(cmd.getName()) {
        case "sdtoggle":
            if (sender.hasPermission("sleepdemocracy.sdtoggle")) {
                if (args.length == 0) {
                    this.SDEnable = !this.SDEnable;
                } else if (args.length == 1) {
                    if (args[0].equals("ON")) {
                        this.SDEnable = true;
                    } else if (args[1].equals("OFF")) {
                        this.SDEnable = false;
                    } else {
                        sender.sendMessage(cmd.getUsage());
                        return false;
                    }
                } else {
                    sender.sendMessage(cmd.getUsage());
                    return false;
                }
                this.getConfig().set("SDEnable", Boolean.valueOf(this.SDEnable));
                this.saveConfig();
                sender.sendMessage((this.SDEnable ? "Enabled" : "Disabled") + " SleepDemocracy");
                return true;
            }
            sender.sendMessage(cmd.getPermissionMessage());
            break;
        case "sdset":
            if (sender.hasPermission("sleepdemocracy.sdset")) {
                if (args.length == 1) {
                    try {
                        int a = Integer.parseInt(args[0]);
                        if (a < 0 || a > 100) {
                            throw new Exception();
                        }
                        this.SDPercent = a;
                        this.getConfig().set("SDPercent", Integer.valueOf(a));
                        this.saveConfig();
                        sender.sendMessage("Set percent to " + args[0]);
                        return true;
                    } catch (Exception e) {
                        sender.sendMessage("Number invalid. Please enter a number 0 - 100.");
                    }
                } else {
                    sender.sendMessage(cmd.getUsage());
                }
            } else {
                sender.sendMessage(cmd.getPermissionMessage());
            }
            break;
    }
    return false;
}

[Buggy Hunk]
} else if (args[1].equals("OFF")) {

[Patch]
} else if (args[0].equals("OFF")) {