clirr-maven-plugin java 1.8 failure

clirr-java1.8.log

[INFO] [WARNING] Unable to process class <CLASS>.class in JarAnalyzer File <CLASSFILE>
[INFO] org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 18
[INFO] 	at org.apache.bcel.classfile.Constant.readConstant(Constant.java:146)
[INFO] 	at org.apache.bcel.classfile.ConstantPool.<init>(ConstantPool.java:67)
[INFO] 	at org.apache.bcel.classfile.ClassParser.readConstantPool(ClassParser.java:222)
[INFO] 	at org.apache.bcel.classfile.ClassParser.parse(ClassParser.java:136)
[INFO] 	at org.apache.maven.shared.jar.classes.JarClassesAnalysis.analyze(JarClassesAnalysis.java:92)
[INFO] 	at org.apache.maven.report.projectinfo.dependencies.Dependencies.getJarDependencyDetails(Dependencies.java:259)
[INFO] 	at org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.hasSealed(DependenciesRenderer.java:1516)
[INFO] 	at org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.renderSectionDependencyFileDetails(DependenciesRenderer.java:535)
[INFO] 	at org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.renderBody(DependenciesRenderer.java:258)
[INFO] 	at org.apache.maven.reporting.AbstractMavenReportRenderer.render(AbstractMavenReportRenderer.java:83)
[INFO] 	at org.apache.maven.report.projectinfo.DependenciesReport.executeReport(DependenciesReport.java:201)
[INFO] 	at org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:255)
[INFO] 	at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:219)
[INFO] 	at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:319)
[INFO] 	at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:135)
[INFO] 	at org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:175)
[INFO] 	at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:138)
[INFO] 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
[INFO] 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
[INFO] 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
[INFO] 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
[INFO] 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
[INFO] 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
[INFO] 	at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
[INFO] 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[INFO] 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
[INFO] 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
[INFO] 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
[INFO] 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)
[INFO] 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
[INFO] 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
[INFO] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[INFO] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[INFO] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[INFO] 	at java.lang.reflect.Method.invoke(Method.java:497)
[INFO] 	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
[INFO] 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
[INFO] 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
[INFO] 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)