import lombok.Getter;
import lombok.Setter;

public class MainClass {
    @Getter @Setter
    public static int counter;

    /**
     * @param args - the main arguments
     */
    public static void main(String[] args) {
        System.out.println(getCounter());
        System.out.println("Welcome to the main class of goto-fail;");
    }
}

@@ -162,16 +162,17 @@
 rguments
+.
 %0A     */

Place the missing dot