java.lang.ArrayIndexOutOfBoundsException: 76 at org.jboss.logmanager.JDKSpecific.calculateCaller(JDKSpecific.java:112) ----------------------------------------------------------------------------------------------------------------------- Key: LOGMGR-236 URL: https://issues.jboss.org/browse/LOGMGR-236 Project: JBoss Log Manager Issue Type: Bug Components: core Environment: $ uname -ar Linux manuel-XPS-13-9360 4.15.0-43-generic #46-Ubuntu SMP Thu Dec 6 14:45:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux $ java -version openjdk version "1.8.0_191" OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-0ubuntu0.18.04.1-b12) OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode) $ ./jboss-cli.sh --version JBoss Admin Command-line Interface JBOSS_HOME: /home/manuel/wildfly-15.0.1.Final Release: <connect to the controller and re-run the version command to see the release info> JAVA_HOME: null java.version: 1.8.0_191 java.vm.vendor: Oracle Corporation java.vm.version: 25.191-b12 os.name: Linux os.version: 4.15.0-43-generic Maybe another bug, the server was running in JBoss Developer Studio when I executed jboss-cli Reporter: Manuel Blechschmidt Assignee: James Perkins Priority: Major We are collecting Logs in a CDI RequestScoped bean. Afterwards we have a JAX RS filter that attaches these logs in the HTTP Warnings Header. In wildfly 12 is works great in wildfly 14 & 15 the following error happens: {code} 08:17:16,856 WARNING [de.example.logging.cdi.HttpWarningsHeaderFilter] (default task-1) Problem during formatting warning: java.lang.ArrayIndexOutOfBoundsException: 76 at org.jboss.logmanager.JDKSpecific.calculateCaller(JDKSpecific.java:112) at org.jboss.logmanager.ExtLogRecord.calculateCaller(ExtLogRecord.java:335) at org.jboss.logmanager.ExtLogRecord.getSourceClassName(ExtLogRecord.java:399) at java.util.logging.SimpleFormatter.format(SimpleFormatter.java:143) at de.example.logging.cdi.HttpWarningsHeaderFilter.lambda$1(HttpWarningsHeaderFilter.java:34) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) at de.example.logging.cdi.HttpWarningsHeaderFilter.filter(HttpWarningsHeaderFilter.java:39) at de.example.logging.cdi.HttpWarningsHeaderFilter$Proxy$_$$_WeldClientProxy.filter(Unknown Source) at org.jboss.resteasy.core.interception.ContainerResponseContextImpl.filter(ContainerResponseContextImpl.java:356) at org.jboss.resteasy.core.ServerResponseWriter.executeFilters(ServerResponseWriter.java:205) at org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:82) at org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:56) at org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:528) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:459) at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:229) at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:135) at org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:355) {code} {code} package de.example.logging.cdi; import java.io.IOException; import java.util.List; import java.util.logging.Formatter; import java.util.logging.Level; import java.util.logging.Logger; import java.util.logging.SimpleFormatter; import java.util.stream.Collectors; import javax.inject.Inject; import javax.ws.rs.container.ContainerRequestContext; import javax.ws.rs.container.ContainerResponseContext; import javax.ws.rs.container.ContainerResponseFilter; import javax.ws.rs.ext.Provider; @Provider public class HttpWarningsHeaderFilter implements ContainerResponseFilter { private static Logger log = Logger.getLogger(HttpWarningsHeaderFilter.class.getName()); private static final Formatter simpleFormatter = new SimpleFormatter(); @Inject Logs logs; @Override public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException { List<String> logStrings = logs.getLogRecords().stream() // only output INFO or more important warnings (SERVERE, WARNING) .filter(lr -> lr.getLevel().intValue() >= Level.INFO.intValue()).map(lr -> { try { return simpleFormatter.format(lr); } catch (Exception e) { log.log(Level.WARNING, "Problem during formatting warning", e); return lr.getMessage(); } }).collect(Collectors.toList()); responseContext.getHeaders().add("Warnings", logStrings); } } {code}