Repro steps:
1. Open user attached project
2. In the Hierarchy, select "Planar Reflection Probe" object and add a Planar Reflection Probe component
3. In the Capture Settings, change Clip Planes Near or Far value to 0

Expected result: No errors are thrown
Actual result: Destroy may not be called from edit mode errors thrown multiple times

Reproducible with: 2019.2.5f1, 2019.3.0b3, 2020.1.0a4
Could not test with: 2017.4.32f1 (No Package Manager), 2018.4.9f1 (Clip Planes not implemented)

Reproducible with package versions: 5.16.1, 6.9.1, 7.0.1
Could not test with package versions: 4.10.0 (Clip Planes not implemented)

Error thrown:
Destroy may not be called from edit mode! Use DestroyImmediate instead.
Destroying an object in edit mode destroys it permanently