Steps to reproduce the issue:
1. Download attached project.
2. Try opening the project.

Actual result:
The Editor crashes.

Expected result:
The Editor should not crash and project should be opened fine.

3. Delete "Library" and "Temp" folders.
4. Try opening the project.

Actual result:
Fatal error!
The file '/Users/unityqaiosteam/Downloads/case_821592-game_menu/Assets/2DPlatformerPro/Samples/ComandBroSample/Prefabs/CommandBro_MultiPlatformInput.prefab' - 'Assets/2DPlatformerPro/Samples/ComandBroSample/Prefabs/CommandBro_MultiPlatformInput.prefab' is corrupted! Remove it and launch unity again!
[Position out of bounds!]

Expected result:
The project should be opened fine.

Reproduced with:
5.1.5f1, 5.2.5f1, 5.3.6f1, 5.4.0f3, 5.4.0p1, 5.5.0f3.

Crash call stack:

StreamedBinaryRead<0>::TransferSTLStyleArray<UnityStr>
MonoScript::Transfer<StreamedBinaryRead<0> >
MonoScript::VirtualRedirectTransfer
SerializedFile::ReadObject
PersistentManager::ReadObjectThreaded
PersistentManager::ReadObject
ReadObjectFromPersistentManager
PPtr<Object>::operator Object *
InitializeRegisteredMonoScripts
LoadMonoAssembliesAndRecompileIfNecessary
Application::InitializeProject
WinMain
read

Note:
There is a link to the asset that reproduces the issue: https://www.assetstore.unity3d.com/en/#!/content/43863. I tried downloading and importing that asset into a new project and everything worked fine. Thus, the issue seems to be reproducible with this project only.