Int to Byte to Enum conversion Engine Crash

If I convert Int to Byte and then to Enum but Int was Larger than amount of Enum Elements - engine crashes

here http://puu.sh/mNcaN.png if int > 6 engine crashes

Hi ,

  • Does this occur in a clean, blank project with no additional content or is it limited to one project?
  • Can you post your crash callstack and crashlogs here? The logs can be found at \Unreal Projects\PROJECTNAME\saved\logs\

Yes it happens on clean project 4.10.2

Crash report is clean, only machine and user id.

from log in project folder:

[2016.01.28-20.37.34:787][584]LogCrashTracker: 


[2016.01.28-20.37.34:787][584]LogCrashTracker: 


[2016.01.28-20.37.34:787][584]LogWindows:Error: === Critical error: ===
Assertion failed: Names.IsValidIndex(Index) [File:D:\BuildFarm\buildmachine_++depot+UE4-Releases+4.10\Engine\Source\Runtime\CoreUObject\Private\UObject\Enum.cpp] [Line: 134] 

actual folderdrive.google.com/file/d/0B9-wGP04rKFmZmdjT2R5d1BSZmM/view?usp=sharing

  • What are the exact steps you are taking to reproduce this on your end?
  • Do you have a specific asset or project I can test this in? I have not been able to reproduce this error on my end?

play game

press B

code in level bp.

I was able to reproduce this error on my end and have entered a bug report, UE-26174, to be assessed by the development staff.