# Bug OP-1762 - [Regression] Page not found when clicking on project link in timeline (NaN in link)

Project: OpenProject
Status: closed
URL: https://community.openproject.org/work_packages/OP-1762

## Open points

_No work packages_

## Details

| Attribute | Value |
| --- | --- |
| Date |  |
| Priority | High |
| Module |  |
| Target versions | 4.0.5 |
| Observed in versions |  |
| Sprint | 4.0.5 |
| Backlog bucket |  |
| Bug found in version (deprecated) |  |
| Found in mobile app version |  |
| Follow-up feedback e-mail |  |
| Requires doc change | No |
| Accessibility | No |
| Pull preview |  |
| List |  |
| Labels |  |

## People

| Attribute | Value |
| --- | --- |
| Assignee |  |
| Accountable |  |
| Product manager |  |
| Developers |  |
| Designer |  |
| Ordered by |  |
| Signed off by |  |
| Interest by |  |

## Planning

| Attribute | Value |
| --- | --- |
| Relevance |  |

## Costs

| Attribute | Value |
| --- | --- |
| Votes |  |
| Work |  |
| Labor costs |  |

## Description

**Preconditions**

  - Work package module activated.
  - Timelines module activated.
  - Timeline report exists.

**Steps to reproduce**

1.  Go to timeline report.
2.  Click on project displayed in timeline (e.g. “OpenProject”).

**Actual behavior**

  - Page not found is displayed since link is wrong -\> due to subfolder changes?
        https://enterprise-stable.qa.finn.de/projects/test-srobin/timelines/NaN/test-srobin/timelines

**Expected behavior**

  - Correct page displayed and link correct.

**Screenshot**  
![](Bug-Timeline1.png)  
![](Bug-Timeline2.png)

**QA system**

  - enterprise-stable.qa.finn.de
  - openproject-org.qa.finn.de
  - OpenProject 4.0.3
  - OpenProject 4.1.0