Left Navigation panel doesn't show when accessing the Polls app

Preconditions: Have the XPoll Application installed.

Steps to reproduce:

1. Click on Polls from the Applications panel

Expected results: The Navigation panel appears under Applications.

Actual results: When accessing the Polls app the Navigation panel doesn't appear in the left side of the screen.

Prerequisites

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Your task might involve actions or applications that are not available on the Playground, so make sure you download and install the latest version of XWiki.

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Try to reproduce the issue described by the task. You should use your browser's Developer Tools to identify and test your solution.

Once you have reproduced the issue presented in the task, it's the time to identify the location where it needs to be fixed in the code.
The sources are available at https://github.com/xwiki/xwiki-platform . You should be familiar with using Git locally or you might be able to commit your changes from the GitHub interface.

The task will give you hints about the component where the code with the problem is located. Identify the file, make the changes and submit a Pull Request for mentors to approve and close the task. Don't forget to add screenshots with before and after your changes.

Objective

Make sure there the application doesn't overwrite the default panel configuration.

Requirements

• Knowledge of XML
• Knowledge of Git
• Installing custom extensions on top of XWiki
• You will encounter concepts like Data Model, Administration, Application Within Minutes, Extension Manager etc. but you don't need to be familiar with them in advance

Expected Outcome

• Pull Request on the https://github.com/xwiki-contrib/application-xpoll repository with the solution
• The summary of the Pull Request must have a first line matching the JIRA issue following by a colon and then the title of this issue
• Following best practices defined at http://dev.xwiki.org/xwiki/bin/view/Main/WebHome