[Bug] Viewport crashes when using Page Down hotkey to navigate between series in multi-series studies with a new segmentation #5596
Description
Describe the Bug
When navigating between series using the Page Down hotkey in a study containing multiple series, the viewport crashes if a new segmentation has been created.
Steps to Reproduce
- Launch a study containing multiple image series.
- Open any series in the viewport.
- Create a new segmentation.
- After segmentation is added, press Page Down to navigate to the next series.
- Observe the viewport behavior.
ViewportCrashesOnPageUpPageDown_3p12.mp4
The current behavior
The viewport crashes when Page Down is pressed after creating a new segmentation.
The expected behavior
The viewport should smoothly navigate to the previous series using the Page Down hotkey, even after a new segmentation is created.
System Information
System:
OS: Linux 6.6 Ubuntu 22.04.5 LTS 22.04.5 LTS (Jammy Jellyfish)
CPU: (8) x64 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
Memory: 4.29 GB / 7.63 GB
Container: Yes
Shell: 5.1.16 - /bin/bash
Binaries:
Node: 22.19.0 - ~/.nvm/versions/node/v22.19.0/bin/node
Yarn: 1.22.22 - ~/.nvm/versions/node/v22.19.0/bin/yarn
npm: 11.6.0 - ~/.nvm/versions/node/v22.19.0/bin/npm