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java.lang.UnsupportedClassVersionError: com/infor/esb/services/router/RoutingRulesException (Unsupported major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at com.atlassw.tools.eclipse.checkstyle.builder.ProjectClassLoader.loadClass(ProjectClassLoader.java:159) at java.lang.ClassLoader.loadClassInternal(Unknown Source) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at com.puppycrawl.tools.checkstyle.checks.ClassResolver.safeLoad(ClassResolver.java:158) at com.puppycrawl.tools.checkstyle.checks.ClassResolver.isLoadable(ClassResolver.java:137) at com.puppycrawl.tools.checkstyle.checks.ClassResolver.resolveQualifiedName(ClassResolver.java:169) at com.puppycrawl.tools.checkstyle.checks.ClassResolver.resolve(ClassResolver.java:96) at com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck.resolveClass(AbstractTypeAwareCheck.java:243) at com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck.tryLoadClass(AbstractTypeAwareCheck.java:258) at com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck$RegularClass.getClazz(AbstractTypeAwareCheck.java:481) at com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.checkThrowsTags(JavadocMethodCheck.java:760) at com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.checkComment(JavadocMethodCheck.java:370) at com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.processAST(JavadocMethodCheck.java:294) at com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck.visitToken(AbstractTypeAwareCheck.java:146) at com.puppycrawl.tools.checkstyle.TreeWalker.notifyVisit(TreeWalker.java:500) at com.puppycrawl.tools.checkstyle.TreeWalker.processIter(TreeWalker.java:625) at com.puppycrawl.tools.checkstyle.TreeWalker.walk(TreeWalker.java:426) at com.puppycrawl.tools.checkstyle.TreeWalker.process(TreeWalker.java:244) at com.puppycrawl.tools.checkstyle.TreeWalker.process(TreeWalker.java:590) at com.puppycrawl.tools.checkstyle.Checker.process(Checker.java:239) at com.atlassw.tools.eclipse.checkstyle.builder.Auditor.runAudit(Auditor.java:193) at com.atlassw.tools.eclipse.checkstyle.builder.CheckstyleBuilder.handleBuildSelection(CheckstyleBuilder.java:341) at com.atlassw.tools.eclipse.checkstyle.builder.CheckstyleBuilder.build(CheckstyleBuilder.java:212) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:593) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044) at org.eclipse.core.runtime.Platform.run(Platform.java:783) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:168) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:202) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:231) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044) at org.eclipse.core.runtime.Platform.run(Platform.java:783) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:234) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:253) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:282) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:139) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:200) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:76)