Update: Occurs when rotating the map and then saving the game, I have a savegame for testing -> http://www.mediafire.com/file/lgnsah2845u483i/tutorial_pak64.sve/file
Attempting to save the game I received the following message:(https://www.mediafire.com/convkey/0a16/hjzznd4efsq5dwh6g.jpg)
Yes, the climate map was not rotated. Fixed in r9232