FATAL: hudson/plugins/violations/ViolationsParser
java.lang.NoClassDefFoundError: hudson/plugins/violations/ViolationsParser
	at hudson.plugins.warnings.parser.ParserRegistry.getAllParsers(ParserRegistry.java:203)
	at hudson.plugins.warnings.parser.ParserRegistry.getParsers(ParserRegistry.java:167)
	at hudson.plugins.warnings.parser.ParserRegistry.getParsers(ParserRegistry.java:137)
	at hudson.plugins.warnings.parser.ParserRegistry.exists(ParserRegistry.java:184)
	at hudson.plugins.warnings.ConsoleParser.filterExisting(ConsoleParser.java:60)
	at hudson.plugins.warnings.WarningsPublisher.getConsoleParsers(WarningsPublisher.java:171)
	at hudson.plugins.warnings.WarningsPublisher.hasConsoleParsers(WarningsPublisher.java:373)
	at hudson.plugins.warnings.WarningsPublisher.perform(WarningsPublisher.java:316)
	at hudson.plugins.analysis.core.HealthAwareRecorder.perform(HealthAwareRecorder.java:319)
	at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:32)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:804)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:776)
	at hudson.model.Build$BuildExecution.post2(Build.java:183)
	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:725)
	at hudson.model.Run.execute(Run.java:1709)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:231)
Caused by: java.lang.ClassNotFoundException: hudson.plugins.violations.ViolationsParser
	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1375)
	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1325)
	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1078)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 18 more