#fixed code
                                public static ModuleLoader forClass(Class<?> clazz) {
        final Module module = Module.forClass(clazz);
        if (module == null) {
            return null;
        }
        return module.getModuleLoader();
    }
#vulnerable code 
                                public static ModuleLoader forClass(Class<?> clazz) {
        return Module.forClass(clazz).getModuleLoader();
    } 
                            #location 2 
                            #vulnerability type NULL_DEREFERENCE