deadlyjojo

My server started crashing on me randomly during building, and through my tests it has something to do with my server world file, but i am prety new to server creation and probably is blind as a bat at reading crash reports . Me and my friends worked rly hard on this world and dont want to restart just yet if given the option to fix it Please help T_T here is the crash report: http://pastebin.com/VVFp7sdF