A check happens when copy/pasting a Curve Atlas Row Parameter Expression that has no value.
This behavior also exists on CL 32426910 of Release-5.4.
1. Download the attached test project and open.
2. Open the material "M_Crashy"
3. Select and copy the Curve Atlas Row Parameter Expression "Param_Crashy"
4. Paste the copied expression
5. Observe the check.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-210558 in the post.
| 0 |
| Component | UE - Rendering Architecture - Materials |
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| Affects Versions | 5.3, 5.4, 5.3.1, 5.3.2 |
| Created | Mar 25, 2024 |
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| Updated | Mar 29, 2024 |