#fixed code
                                public static Type getArrayOf(Module module, Referencable baseReferencable, int dimensions) {
        Reference baseReference = baseReferencable.toReference();
        Class<?> componentType = ArrayUtils.getDimensionalArrayType(baseReference.getAssociatedClass().fetchImplementation(), dimensions);
        Class<?> arrayType = ArrayUtils.getArrayClass(componentType);
        Reference componentReference;

        if (componentType.isArray()) {
            componentReference = fetch(module, componentType).getOrElseThrow((Supplier<PandaFrameworkException>) () -> {
                throw new PandaFrameworkException("Cannot fetch array class for array type " + componentType);
            });
        }
        else {
            componentReference = module.forClass(componentType).getOrElseThrow((Supplier<PandaFrameworkException>) () -> {
                throw new PandaFrameworkException("Cannot fetch array class for " + componentType);
            });
        }

        ArrayType arraType = new ArrayType(module, arrayType, componentReference.fetch());
        ARRAY_PROTOTYPES.put(baseReference.getName() + dimensions, arraType);
        ModuleLoader loader = module.getModuleLoader();

        arraType.getMethods().declare("size", () -> ArrayClassTypeConstants.SIZE.apply(loader));
        arraType.getMethods().declare("toString", () -> ArrayClassTypeConstants.TO_STRING.apply(loader));

        module.add(arraType);
        return arraType;
    }
#vulnerable code 
                                public static Type getArrayOf(Module module, Referencable baseReferencable, int dimensions) {
        Reference baseReference = baseReferencable.toReference();
        Class<?> componentType = ArrayUtils.getDimensionalArrayType(baseReference.getAssociatedClass().fetchImplementation(), dimensions);
        Class<?> arrayType = ArrayUtils.getArrayClass(componentType);
        Reference componentReference;

        if (componentType.isArray()) {
            componentReference = fetch(module, componentType).getOrElseThrow((Supplier<PandaFrameworkException>) () -> {
                throw new PandaFrameworkException("Cannot fetch array class for array type " + componentType);
            });
        }
        else {
            componentReference = module.forClass(componentType).getOrElseThrow((Supplier<PandaFrameworkException>) () -> {
                throw new PandaFrameworkException("Cannot fetch array class for " + componentType);
            });
        }

        ArrayType arrayPrototype = new ArrayType(module, arrayType, componentReference.fetch());
        ARRAY_PROTOTYPES.put(baseReference.getName() + dimensions, arrayPrototype);
        ModuleLoader loader = module.getModuleLoader();

        arrayPrototype.getMethods().declare("size", () -> ArrayClassTypeConstants.SIZE.apply(loader));
        arrayPrototype.getMethods().declare("toString", () -> ArrayClassTypeConstants.TO_STRING.apply(loader));

        module.add(arrayPrototype);
        return arrayPrototype;
    } 
                            #location 22 
                            #vulnerability type NULL_DEREFERENCE