Fixed various problems that occur after rebooting.

Fixes SWGMap objectMutex issues.

Fixes this buff error received after rebooting the server:

java.lang.NullPointerException
at resources.objects.SWGMap.values(SWGMap.java:284)
at services.BuffService.clearBuffs(BuffService.java:376)
at services.object.ObjectService$7.handlePacket(ObjectService.java:1149)
at engine.resources.service.NetworkDispatch$1.run(NetworkDispatch.java:216)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)