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java.io.IOException: No data available in passed DER encoded value.	at sun.security.x509.GeneralNames.(GeneralNames.java:61)	at sun.security.x509.SubjectAlternativeNameExtension.(SubjectAlternativeNameExtension.java:141)	at sun.security.x509.X509CertImpl.getSubjectAlternativeNames(X509CertImpl.java:1670)	at java.security.cert.X509Certificate.getSubjectAlternativeNames(X509Certificate.java:605)	at sun.security.util.HostnameChecker.matchDNS(HostnameChecker.java:189)	at sun.security.util.HostnameChecker.match(HostnameChecker.java:95)	at sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:455)	at sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:436)	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:252)	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136)	at io.netty.handler.ssl.ReferenceCountedOpenSslClientContext$ExtendedTrustManagerVerifyCallback.verify(ReferenceCountedOpenSslClientContext.java:223)	at io.netty.handler.ssl.ReferenceCountedOpenSslContext$AbstractCertificateVerifier.verify(ReferenceCountedOpenSslContext.java:600)	at org.apache.tomcat.jni.SSL.readFromSSL(Native Method)	at io.netty.handler.ssl.ReferenceCountedOpenSslEngine.readPlaintextData(ReferenceCountedOpenSslEngin$.java:457)	at io.netty.handler.ssl.ReferenceCountedOpenSslEngine.unwrap(ReferenceCountedOpenSslEngine.java:824)	at io.netty.handler.ssl.ReferenceCountedOpenSslEngine.unwrap(ReferenceCountedOpenSslEngine.java:931)	at io.netty.handler.ssl.ReferenceCountedOpenSslEngine.unwrap(ReferenceCountedOpenSslEngine.java:974)	at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1097)	at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:968)	at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:902)	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:411)	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:248)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.ja$a:373)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.ja$a:359)	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java$351)	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1334)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.ja$a:373)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.ja$a:359)	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:926)	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:129)	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:651)	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:574)	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:488)	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:450)	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:873)	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.j$va:144)	at java.lang.Thread.run(Thread.java:745)