Timelines are displayed as [Unamed TimelineComponent] in the Details view

Timelines are displayed as [Unamed TimelineComponent] in the Details view. Renaming the Timeline in the Blueprint has no effect.

Reproduced in 4.7.3 binary and Main (//depot/UE4/Promotable-CL-2487422). Note that in Main, you need to disable Hide Construction Script Components in Details View (Editor Preferences > Blueprint Editor > Workflow) to see the component in the Details components list.

1. Open any project
2. Create a new Actor Blueprint
3. Add a Timeline
4. Connect the Timeline to Event Begin Play
5. Drop the BP in the level

Result:
In the Details component list, the Timeline appears as [Unamed TimelineComponent]. Renaming the Timeline has no effect.

Note: In Main, you need to disable Hide Construction Script Components in Details View (Editor Preferences > Blueprint Editor > Workflow) to see the component in the Details components list.