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java.lang.NoClassDefFoundError: 	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:164)	at ch.qos.logback.classic.spi.PackagingDataCalculator.bestEffortLoadClass(PackagingDataCalculator.java:264)	at ch.qos.logback.classic.spi.PackagingDataCalculator.computeBySTEP(PackagingDataCalculator.java:166)	at ch.qos.logback.classic.spi.PackagingDataCalculator.populateUncommonFrames(PackagingDataCalculator.java:141)	at ch.qos.logback.classic.spi.PackagingDataCalculator.populateFrames(PackagingDataCalculator.java:101)	at ch.qos.logback.classic.spi.PackagingDataCalculator.calculate(PackagingDataCalculator.java:61)	at ch.qos.logback.classic.spi.ThrowableProxy.calculatePackagingData(ThrowableProxy.java:50)	at ch.qos.logback.classic.pattern.ExtendedThrowableProxyConverter.prepareLoggingEvent(ExtendedThrowableProxyConverter.java:35)	at ch.qos.logback.classic.pattern.ThrowableProxyConverter.convert(ThrowableProxyConverter.java:141)	at ch.qos.logback.classic.pattern.ThrowableProxyConverter.convert(ThrowableProxyConverter.java:30)	at ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:32)	at ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:114)	at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:129)	at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:49)	at ch.qos.logback.core.WriterAppender.subAppend(WriterAppender.java:282)	at ch.qos.logback.core.WriterAppender.append(WriterAppender.java:122)	at ch.qos.logback.core.AppenderBase.doAppend(AppenderBase.java:82)	at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:57)	at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:297)	at ch.qos.logback.classic.Logger.callAppenders(Logger.java:284)	at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:503)	at ch.qos.logback.classic.Logger.filterAndLog(Logger.java:495)	at ch.qos.logback.classic.Logger.error(Logger.java:561)	at org.artifactory.webapp.servlet.ArtifactoryContextConfigurer.contextInitialized(ArtifactoryContextConfigurer.java:84)	at com.evermind.server.http.HttpApplication.initDynamic(HttpApplication.java:1130)	at com.evermind.server.http.HttpApplication.(HttpApplication.java:738)	at com.evermind.server.ApplicationStateRunning.getHttpApplication(ApplicationStateRunning.java:414)	at com.evermind.server.Application.getHttpApplication(Application.java:545)	at com.evermind.server.http.HttpSite$HttpApplicationRunTimeReference.createHttpApplicationFromReference(HttpSite.java:1990)	at com.evermind.server.http.HttpSite$HttpApplicationRunTimeReference.(HttpSite.java:1909)	at com.evermind.server.http.HttpSite.addHttpApplication(HttpSite.java:1606)	at oracle.oc4j.admin.internal.WebApplicationBinder.bindWebApp(WebApplicationBinder.java:238)	at oracle.oc4j.admin.internal.WebApplicationBinder.bindWebApp(WebApplicationBinder.java:99)	at oracle.oc4j.admin.internal.ApplicationDeployer.bindWebApp(ApplicationDeployer.java:547)	at oracle.oc4j.admin.internal.ApplicationDeployer.doDeploy(ApplicationDeployer.java:202)	at oracle.oc4j.admin.internal.DeployerBase.execute(DeployerBase.java:93)