# Not able to install x-pack on logstash 6.2.4

**URL:** <https://discuss.elastic.co/t/not-able-to-install-x-pack-on-logstash-6-2-4/129401>\
**Category:** Logstash\
**Created:** [April 25, 2018, 4:06am UTC](https://discuss.elastic.co/t/not-able-to-install-x-pack-on-logstash-6-2-4/129401 "2018-04-25T04:06:07Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![say2imran](https://avatars.discourse-cdn.com/v4/letter/s/73ab20/32.png) [@say2imran](https://discuss.elastic.co/u/say2imran)\
**Post date:** [April 25, 2018, 4:06am UTC](https://discuss.elastic.co/t/not-able-to-install-x-pack-on-logstash-6-2-4/129401/1 "2018-04-25T04:06:07Z")

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While installing x-pack on logstash 6.2.4 getting below error:  
however x-pack got installed on Kibana, elasticsearch..  
tried with local file as well.. but didnt work..

ERROR:  
Unhandled Java exception: Java.lang.NullpointerException

Here is the link where some guys discussed but no response on its resolution..

> [@Can't install x-pack for logstash 6.0](https://discuss.elastic.co/t/cant-install-x-pack-for-logstash-6-0/104733/6):
>
> I tried again with a lower version of java (1.8.0\_152), and now I have the following errors: ⇒ ./logstash-plugin install x-pack Unhandled Java exception: java.lang.NullPointerException java.lang.NullPointerException: null put at java/util/Hashtable.java:460 setProperty at java/util/Properties.java:166 setProperty at java/lang/System.java:796 invoke at java/lang/reflect/Method.java:498 invokeDirectWithExceptionHandling at org/jruby/javasupport/JavaMethod.java:468 invokeStaticDirect at o…

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [April 25, 2018, 4:16am UTC](https://discuss.elastic.co/t/not-able-to-install-x-pack-on-logstash-6-2-4/129401/2 "2018-04-25T04:16:02Z")

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Please show the entire command and resultant output 🙂

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 23, 2018, 4:16am UTC](https://discuss.elastic.co/t/not-able-to-install-x-pack-on-logstash-6-2-4/129401/3 "2018-05-23T04:16:02Z")

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