I am afraid I am unable to build the site for release 2.11.0 and I don’t know why. It fails with the stack trace below, but as far as I know nothing significant has changed in this area since the last release. Any ideas?
Ralph [ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:site (default-site) on project log4j-api: Execution default-site of goal org.apache.maven.plugins:maven-site-plugin:3.4:site failed: Invalid byte tag in constant pool: 19 -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:site (default-site) on project log4j-api: Execution default-site of goal org.apache.maven.plugins:maven-site-plugin:3.4:site failed: Invalid byte tag in constant pool: 19 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345) at org.apache.maven.cli.MavenCli.main(MavenCli.java:191) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-site of goal org.apache.maven.plugins:maven-site-plugin:3.4:site failed: Invalid byte tag in constant pool: 19 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) ... 20 more Caused by: org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 19 at org.apache.bcel.classfile.Constant.readConstant(Constant.java:167) at org.apache.bcel.classfile.ConstantPool.<init>(ConstantPool.java:66) at org.apache.bcel.classfile.ClassParser.readConstantPool(ClassParser.java:239) at org.apache.bcel.classfile.ClassParser.parse(ClassParser.java:144) at net.sf.clirr.core.internal.bcel.BcelTypeArrayBuilder.extractClass(BcelTypeArrayBuilder.java:135) at net.sf.clirr.core.internal.bcel.BcelTypeArrayBuilder.createClassSet(BcelTypeArrayBuilder.java:82) at org.codehaus.mojo.clirr.AbstractClirrMojo.resolvePreviousReleaseClasses(AbstractClirrMojo.java:424) at org.codehaus.mojo.clirr.AbstractClirrMojo.executeClirr(AbstractClirrMojo.java:263) at org.codehaus.mojo.clirr.ClirrReport.doReport(ClirrReport.java:251) at org.codehaus.mojo.clirr.ClirrReport.generate(ClirrReport.java:227) at org.codehaus.mojo.clirr.ClirrReport.generate(ClirrReport.java:368) at org.apache.maven.plugins.site.render.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:233) at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:311) at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:129) at org.apache.maven.plugins.site.render.SiteMojo.renderLocale(SiteMojo.java:182) at org.apache.maven.plugins.site.render.SiteMojo.execute(SiteMojo.java:141) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) ... 21 more