[19:31:35] [Server thread/TRACE] [LaunchWrapper]: Failed to find class resource net/minecraftforge/fml/common/eventhandler/ASMEventHandler_22_CommonEventHandler_onWorldLoad_Load.class
[19:31:35] [Server thread/DEBUG] [LaunchWrapper]: Saving transformed class "net.minecraftforge.fml.common.eventhandler.ASMEventHandler_22_CommonEventHandler_onWorldLoad_Load" to "/home/bartosz/my-cubic-chunks/CubicChunks/run/CLASSLOADER_TEMP/net/minecraftforge/fml/common/eventhandler/ASMEventHandler_22_CommonEventHandler_onWorldLoad_Load.class"
[19:31:35] [Server thread/TRACE] [LaunchWrapper]: Exception encountered attempting classloading of net.minecraftforge.fml.common.eventhandler.ASMEventHandler_22_CommonEventHandler_onWorldLoad_Load
java.lang.NullPointerException
	at java.io.FileOutputStream.write(FileOutputStream.java:313) ~[?:1.8.0_91]
	at net.minecraft.launchwrapper.LaunchClassLoader.saveTransformedClass(LaunchClassLoader.java:215) ~[launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178) [launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [?:1.8.0_91]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [?:1.8.0_91]
	at org.apache.logging.log4j.core.impl.ThrowableProxy.loadClass(ThrowableProxy.java:459) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.ThrowableProxy.resolvePackageData(ThrowableProxy.java:395) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:97) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.Log4jLogEvent.<init>(Log4jLogEvent.java:114) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.Log4jLogEvent.<init>(Log4jLogEvent.java:90) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.DefaultLogEventFactory.createEvent(DefaultLogEventFactory.java:49) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:365) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.Logger.log(Logger.java:110) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:1448) [log4j-api-2.0-beta9.jar:2.0-beta9]
	at net.minecraftforge.fml.relauncher.FMLRelaunchLog.log(FMLRelaunchLog.java:92) [forgeSrc-1.10.2-12.18.1.2092-PROJECT(CubicChunks).jar:?]
	at net.minecraftforge.fml.common.FMLLog.log(FMLLog.java:47) [FMLLog.class:?]
	at net.minecraftforge.fml.common.eventhandler.EventBus.handleException(EventBus.java:182) [EventBus.class:?]
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:173) [EventBus.class:?]
	at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:97) [IntegratedServer.class:?]
	at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:124) [IntegratedServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:496) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
[19:31:35] [Server thread/ERROR] [LaunchWrapper]: Exception encountered attempting classloading of %s
java.lang.NullPointerException
	at java.io.FileOutputStream.write(FileOutputStream.java:313) ~[?:1.8.0_91]
	at net.minecraft.launchwrapper.LaunchClassLoader.saveTransformedClass(LaunchClassLoader.java:215) ~[launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178) [launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [?:1.8.0_91]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [?:1.8.0_91]
	at org.apache.logging.log4j.core.impl.ThrowableProxy.loadClass(ThrowableProxy.java:459) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.ThrowableProxy.resolvePackageData(ThrowableProxy.java:395) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:97) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.Log4jLogEvent.<init>(Log4jLogEvent.java:114) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.Log4jLogEvent.<init>(Log4jLogEvent.java:90) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.impl.DefaultLogEventFactory.createEvent(DefaultLogEventFactory.java:49) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:365) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.core.Logger.log(Logger.java:110) [log4j-core-2.0-beta9.jar:2.0-beta9]
	at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:1448) [log4j-api-2.0-beta9.jar:2.0-beta9]
	at net.minecraftforge.fml.relauncher.FMLRelaunchLog.log(FMLRelaunchLog.java:92) [forgeSrc-1.10.2-12.18.1.2092-PROJECT(CubicChunks).jar:?]
	at net.minecraftforge.fml.common.FMLLog.log(FMLLog.java:47) [FMLLog.class:?]
	at net.minecraftforge.fml.common.eventhandler.EventBus.handleException(EventBus.java:182) [EventBus.class:?]
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:173) [EventBus.class:?]
	at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:97) [IntegratedServer.class:?]
	at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:124) [IntegratedServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:496) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]