"GameObjectLocalizer" adding itself on object : can't edit them

[fomafomitch]

Hello,

I have an annoying bug. Sometimes, a script named “GameObjectLocalizer” add itself on my object (can be on a prefab or a scene). Every edit box that I change become GREEN and I can’t edit object anymore, nothing is saved. Unity usually crash a little after. Here on video :
tightdangerousasiaticgreaterfreshwaterclam

[fomafomitch]

Here how a edit box is whe GameObjectLocalizer add itself (it turns green)