#fixed code
                                public Object getReducedValue(Object ctx, Object thisValue, VariableResolverFactory factory) {
        ItemResolverFactory.ItemResolver itemR = new ItemResolverFactory.ItemResolver(item);
        ItemResolverFactory itemFactory = new ItemResolverFactory(itemR, new DefaultLocalVariableResolverFactory(factory));

        Object iterCond = MVEL.eval(cond, thisValue, factory);

        if (itemType != null && itemType.isArray())
            enforceTypeSafety(itemType, ParseTools.getBaseComponentType(iterCond.getClass()));

        this.compiledBlock = (ExecutableStatement) subCompileExpression(block);

        if (iterCond instanceof Iterable) {
            for (Object o : (Iterable) iterCond) {
                itemR.setValue(o);
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else if (iterCond != null && iterCond.getClass().isArray()) {
            int len = Array.getLength(iterCond);
            for (int i = 0; i < len; i++) {
                itemR.setValue(Array.get(iterCond, i));
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else if (iterCond instanceof CharSequence) {
            for (Object o : iterCond.toString().toCharArray()) {
                itemR.setValue(o);
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else if (iterCond instanceof Integer) {
            int max = (Integer) iterCond + 1;
            for (int i = 1; i != max; i++) {
                itemR.setValue(i);
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else {
            throw new CompileException("non-iterable type: " + (iterCond != null ? iterCond.getClass().getName() : "null"));
        }

        return null;
    }
#vulnerable code 
                                public Object getReducedValue(Object ctx, Object thisValue, VariableResolverFactory factory) {
        ItemResolverFactory.ItemResolver itemR = new ItemResolverFactory.ItemResolver(item);
        ItemResolverFactory itemFactory = new ItemResolverFactory(itemR, new DefaultLocalVariableResolverFactory(factory));

        Object iterCond = MVEL.eval(cond, thisValue, factory);

        if (itemType != null && itemType.isArray())
            enforceTypeSafety(itemType, ParseTools.getBaseComponentType(iterCond.getClass()));

        this.compiledBlock = (ExecutableStatement) subCompileExpression(block);

        if (iterCond instanceof Iterable) {
            for (Object o : (Iterable) iterCond) {
                itemR.setValue(o);
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else if (iterCond != null && iterCond.getClass().isArray()) {
            int len = Array.getLength(iterCond);
            for (int i = 0; i < len; i++) {
                itemR.setValue(Array.get(iterCond, i));
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else if (iterCond instanceof CharSequence) {
            for (Object o : iterCond.toString().toCharArray()) {
                itemR.setValue(o);
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else if (iterCond instanceof Integer) {
            int max = (Integer) iterCond + 1;
            for (int i = 1; i != max; i++) {
                itemR.setValue(i);
                compiledBlock.getValue(ctx, thisValue, itemFactory);
            }
        }
        else {
            throw new CompileException("non-iterable type: " + iterCond.getClass().getName());
        }

        return null;
    } 
                            #location 39 
                            #vulnerability type NULL_DEREFERENCE