# Help Building a module.

**URL:** https://talk.openmrs.org/t/help-building-a-module/14018
**Category:** Ask OpenMRS
**Created:** [November 6, 2017, 7:50am UTC](https://talk.openmrs.org/t/help-building-a-module/14018 "2017-11-06T07:50:57Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![femencha](https://talk.openmrs.org/letter_avatar/femencha/32/5_5575768a8748004e209b776fc1b2916d.png) [@femencha](https://talk.openmrs.org/u/femencha)
#### Post date: [November 6, 2017, 7:50am UTC](https://talk.openmrs.org/t/help-building-a-module/14018/1 "2017-11-06T07:50:57Z")

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**Patient Queue App:** To manage queues at a health facility **1.9.7:** OpenMRS version 1.9.7

**Question:** I need help building this module. I have build openMRS modules before but recently I have been having this error. Please read more on the error on this Pastebin [https://pastebin.com/qhZhkCR2](https://pastebin.com/qhZhkCR2)

Thank you in advance

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### Author: ![dkayiwa](https://talk.openmrs.org/user_avatar/talk.openmrs.org/dkayiwa/32/179_2.png) [@dkayiwa](https://talk.openmrs.org/u/dkayiwa)
#### Post date: [November 6, 2017, 10:29am UTC](https://talk.openmrs.org/t/help-building-a-module/14018/2 "2017-11-06T10:29:55Z")

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Looks like a number of people got the exact error while building other modules. Which version of Java are you using?

You can get more details from this thread: [Certificate Issues with new Maven Repo?](https://talk.openmrs.org/t/certificate-issues-with-new-maven-repo/13899/16)

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### Author: ![femencha](https://talk.openmrs.org/letter_avatar/femencha/32/5_5575768a8748004e209b776fc1b2916d.png) [@femencha](https://talk.openmrs.org/u/femencha)
#### Post date: [November 6, 2017, 10:38am UTC](https://talk.openmrs.org/t/help-building-a-module/14018/3 "2017-11-06T10:38:10Z")

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Hello @dkayiwa, I am using Java 6. The project requires Java 6. Thank you.

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### Author: ![dkayiwa](https://talk.openmrs.org/user_avatar/talk.openmrs.org/dkayiwa/32/179_2.png) [@dkayiwa](https://talk.openmrs.org/u/dkayiwa)
#### Post date: [November 6, 2017, 10:45am UTC](https://talk.openmrs.org/t/help-building-a-module/14018/4 "2017-11-06T10:45:37Z")

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Are you able to compile it with Java 7?

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### Author: ![femencha](https://talk.openmrs.org/letter_avatar/femencha/32/5_5575768a8748004e209b776fc1b2916d.png) [@femencha](https://talk.openmrs.org/u/femencha)
#### Post date: [November 6, 2017, 10:48am UTC](https://talk.openmrs.org/t/help-building-a-module/14018/5 "2017-11-06T10:48:03Z")

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I have compile with Java 8 just now and it works. I am very confused tho. I think I can pickup from here. Thank you.