Hi, @THausherr! I cannot say whether a bug exists or not. I found one detail in the COSDictionary.addAll method.
I compared it with other methods like clear, setItem, removeItem. And the call "getUpdateState().update();" always exists in them. But not in addAll. Also, I want to say that the addAll method calls the COSDictionary constructor, and maybe we don't need to call "getUpdateState().update();" in this case. Best regards, Valery Bokov

