Fresh installlation, Windows 7 pro 64bis / 16Gb memory / latest Java 64bits JDK (dafault installation)
Log here :
Code
WARNING: Illegal reflective access by com.jme3.util.ReflectionAllocator (file:/C:/Steam/steamapps/common/RisingWorldDedicatedServer/lib/Jme-Core.jar) to methodsun.nio.ch.DirectBuffer.cleaner()