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io/netty/buffer/PoolArena$1
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io/netty/buffer/PoolArena$1
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io/netty/buffer/PoolArena$1
java.lang.NoClassDefFoundError: io/netty/buffer/PoolArena$1 at io.netty.buffer.PoolArena.freeChunk(PoolArena.java:279) at io.netty.buffer.PoolThreadCache$MemoryRegionCache.freeEntry(PoolThreadCache.java:456) at io.netty.buffer.PoolThreadCache$MemoryRegionCache.free(PoolThreadCache.java:426) at io.netty.buffer.PoolThreadCache$MemoryRegionCache.free(PoolThreadCache.java:418) at io.netty.buffer.PoolThreadCache.free(PoolThreadCache.java:275) at io.netty.buffer.PoolThreadCache.free(PoolThreadCache.java:266) at io.netty.buffer.PoolThreadCache.free0(PoolThreadCache.java:239) at io.netty.buffer.PoolThreadCache.free(PoolThreadCache.java:235) at io.netty.buffer.PooledByteBufAllocator$PoolThreadLocalCache.onRemoval(PooledByteBufAllocator.java:359) at io.netty.buffer.PooledByteBufAllocator$PoolThreadLocalCache.onRemoval(PooledByteBufAllocator.java:345) at io.netty.util.concurrent.FastThreadLocal.remove(FastThreadLocal.java:226) at io.netty.util.concurrent.FastThreadLocal.removeAll(FastThreadLocal.java:67) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:146) at java.lang.Thread.run(Thread.java:745)Caused by: java.lang.ClassNotFoundException: Illegal access: this web application instance has been stopped already. Could not load [io.netty.buffer.PoolArena$1]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access. at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1342) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1205) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1166) ... 14 moreCaused by: java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load [io.netty.buffer.PoolArena$1]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access. at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1352) at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1340) ... 16 more