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removing the session object which is already removed

Ask Time:2015-04-02T13:59:29         Author:user3681970

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I have a very simple query. Lets say a session object is not there or it is removed and i am using sessionMap.remove(non_existing_object_key or already_removed_object). Then what will happen? Will it throw exception?

Author:user3681970,eproduced under the CC 4.0 BY-SA copyright license with a link to the original source and this disclaimer.
Link to original article:https://stackoverflow.com/questions/29405982/removing-the-session-object-which-is-already-removed
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