Steps to Reproduce
  1. Create a class that derives from AActor.
  2. Add a UPROPERTY(Editanywhere) of type uint64 
  3. Drag an instance of the class into the editor.
  4. Enter a value of 9478101708308957265 into the spin box for the uint64 variable and press enter to commit the value.
  5. The value will be truncated to 9478101708308957184 on commit. 

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Affects Versions4.22e0
CreatedMay 10, 2019
UpdatedMay 22, 2019