yu jie shui

java version "9.0.4" --- ``` java.lang.ClassNotFoundException: sun.misc.Cleaner at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:185) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:496) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:292) at io.undertow.server.DirectByteBufferDeallocator.(DirectByteBufferDeallocator.java:23) at io.undertow.server.DefaultByteBufferPool.queueIfUnderMax(DefaultByteBufferPool.java:207) at io.undertow.server.DefaultByteBufferPool.access$500(DefaultByteBufferPool.java:41) at io.undertow.server.DefaultByteBufferPool$ThreadLocalData.finalize(DefaultByteBufferPool.java:300) at java.base/java.lang.System$2.invokeFinalize(System.java:2114) at java.base/java.lang.ref.Finalizer.runFinalizer(Finalizer.java:102)...

test : `wget http://127.0.0.1:8078/io/netty/netty-codec/4.0.34.Final/netty-codec-4.0.34.Final.jar` 这是错误log ``` java.lang.NullPointerException: null at io.undertow.server.handlers.resource.PathResource$1ServerTask.run(PathResource.java:147) at io.undertow.server.handlers.resource.PathResource.serveImpl(PathResource.java:247) at io.undertow.server.handlers.resource.PathResource.serveRange(PathResource.java:109) at io.undertow.server.handlers.resource.ResourceHandler$1.handleRequest(ResourceHandler.java:297) at io.undertow.server.handlers.resource.ResourceHandler.serveResource(ResourceHandler.java:306) at io.undertow.server.handlers.resource.ResourceHandler.handleRequest(ResourceHandler.java:121) at com.gtan.repox.HttpHelpers$class.sendFile(HttpHelpers.scala:31) at com.gtan.repox.Repox$.sendFile(Repox.scala:21) at com.gtan.repox.HttpHelpers$class.immediateFile(HttpHelpers.scala:36) at com.gtan.repox.Repox$.immediateFile(Repox.scala:21) at com.gtan.repox.RequestQueueMaster$$anonfun$started$1$$anonfun$applyOrElse$7.apply(RequestQueueMaster.scala:102)...