#vulnerable code 
                                public static Guidance getCurrentGuidance() {
        if (guidance == null) {
            System.err.println(String.format("Warning: No guidance set. " +
                    " Falling back to default %d trials with no feedback", DEFAULT_MAX_TRIALS));
            setGuidance(new NoGuidance(DEFAULT_MAX_TRIALS, System.err));
        }

        return guidance;
    } 
                            #location 5 
                            #vulnerability type THREAD_SAFETY_VIOLATION
#fixed code
                                public static Guidance getCurrentGuidance() {
        return guidance;
    }