NPE when creating caches via HotRod on non-clustered servers ------------------------------------------------------------ Key: ISPN-9241 URL: https://issues.jboss.org/browse/ISPN-9241 Project: Infinispan Issue Type: Bug Components: Server Affects Versions: 9.3.0.Beta1, 9.2.4.Final Reporter: Gustavo Fernandes Assignee: Gustavo Fernandes Priority: Minor Labels: kie-integration The following snipped throws NPE: {code:java} import org.infinispan.client.hotrod.RemoteCache; import org.infinispan.client.hotrod.RemoteCacheManager; import org.infinispan.client.hotrod.configuration.ConfigurationBuilder; import org.infinispan.commons.configuration.XMLStringConfiguration; public class Demo { public static void main(String[] args) { org.infinispan.client.hotrod.configuration.Configuration build = new ConfigurationBuilder().build(); RemoteCacheManager rcm = new RemoteCacheManager(build); String xml = String.format("<infinispan><cache-container><distributed-cache name=\"%s\"><expiration interval=\"10000\" lifespan=\"10\" max-idle=\"10\"/></distributed-cache></cache-container></infinispan>", "cache"); RemoteCache<Object, Object> index = rcm.administration().createCache("cache", new XMLStringConfiguration(xml)); System.out.println(index.size()); } } {code} {noformat} java.lang.NullPointerException Exception in thread "main" org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=3 returned server error (status=0x85): org.infinispan.commons.CacheListenerException: ISPN000280: Caught exception [java.lang.NullPointerException] while invoking method [public void org.infinispan.globalstate.impl.GlobalConfigurationStateListener.createCache(org.infinispan.notifications.cachelistener.event.CacheEntryCreatedEvent)] on listener instance: org.infinispan.globalstate.impl.GlobalConfigurationStateListener@37aecb9c java.lang.NullPointerException at org.infinispan.client.hotrod.impl.protocol.Codec20.checkForErrorsInResponseStatus(Codec20.java:396) at org.infinispan.client.hotrod.impl.protocol.Codec20.readPartialHeader(Codec20.java:183) at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeader(Codec20.java:169) at org.infinispan.client.hotrod.impl.transport.netty.HeaderDecoder.decode(HeaderDecoder.java:85) at org.infinispan.client.hotrod.impl.transport.netty.HintedReplayingDecoder.callDecode(HintedReplayingDecoder.java:98) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1414) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:945) at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:806) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:404) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:304) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {noformat} on the server: {noformat} Caused by: java.lang.NullPointerException at org.infinispan.cache.impl.CacheImpl.toString(CacheImpl.java:1286) at java.lang.String.valueOf(String.java:2994) at java.lang.StringBuilder.append(StringBuilder.java:131) at org.infinispan.factories.AbstractComponentRegistry.wireDependencies(AbstractComponentRegistry.java:188) at org.infinispan.cache.impl.EncoderCache.wireRealCache(EncoderCache.java:125) at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.infinispan.commons.util.SecurityActions.lambda$invokeAccessibly$0(SecurityActions.java:79) at org.infinispan.commons.util.SecurityActions.doPrivileged(SecurityActions.java:71) at org.infinispan.commons.util.SecurityActions.invokeAccessibly(SecurityActions.java:76) at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:185) at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:286) at org.infinispan.factories.AbstractComponentRegistry.access$100(AbstractComponentRegistry.java:73) at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:872) at org.infinispan.factories.AbstractComponentRegistry.registerComponentInternal(AbstractComponentRegistry.java:257) at org.infinispan.factories.ComponentRegistry.registerComponentInternal(ComponentRegistry.java:199) at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:208) at org.infinispan.factories.InternalCacheFactory.bootstrap(InternalCacheFactory.java:154) {noformat}