After CQ upgrade, we have been encountering this initializerError ssue for sometime now. It happens after we deploy a package to CQ instance. Currently, we restart the bundle to get rid of this issue. Could someone help us in resolving this issue?
*ERROR* [172.20.24.145 [1365703757457] GET /bin/generatestylexml/json HTTP/1.1] org.apache.sling.engine.impl.SlingRequestProcessorImpl service: Uncaught Throwable java.lang.ExceptionInInitializerError
at org.jibx.runtime.impl.BindingFactoryBase.createUnmarshallingContext(B indingFactoryBase.java:269)
at com.company.content.dashboard.content.export.util.XMLGenerationUtil.u nmarshallInputStreamToObject(XMLGenerationUtil.java:53)
at com.company.content.dashboard.content.export.services.ColorFontFrameG eneration.generateCffFromXML(ColorFontFrameGeneration.java:34)
at com.company.content.dashboard.content.export.model.dao.ColorFontFrame DAO.getCffForStyle(ColorFontFrameDAO.java:79)
at com.company.content.dashboard.content.export.model.dao.StyleDefinitio nDAO.getStyleDefinition(StyleDefinitionDAO.java:133)
at com.company.content.dashboard.content.export.services.StyleDefinition Generation.generateXml(StyleDefinitionGeneration.java:26)
at com.company.content.dashboard.content.export.servlets.styleeditor.Gen erateStyleXmlServlet.createStyleXML(GenerateStyleXmlServlet.java:167)
at com.company.content.dashboard.content.export.servlets.styleeditor.Gen erateStyleXmlServlet.createXML(GenerateStyleXmlServlet.java:157)
at com.company.content.dashboard.content.export.servlets.styleeditor.Gen erateStyleXmlServlet.generateXMLFiles(GenerateStyleXmlServlet.java:134 )
at com.company.content.dashboard.content.export.servlets.styleeditor.Gen erateStyleXmlServlet.doGet(GenerateStyleXmlServlet.java:117)
at org.apache.sling.api.servlets.SlingSafeMethodsServlet.mayService(Slin gSafeMethodsServlet.java:268)
at org.apache.sling.api.servlets.SlingAllMethodsServlet.mayService(Sling AllMethodsServlet.java:139)
at org.apache.sling.api.servlets.SlingSafeMethodsServlet.service(SlingSa feMethodsServlet.java:344)
at org.apache.sling.api.servlets.SlingSafeMethodsServlet.service(SlingSa feMethodsServlet.java:375)
at org.apache.sling.engine.impl.request.RequestData.service(RequestData. java:508)
at org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render( SlingComponentFilterChain.java:45)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:64)
at com.day.cq.wcm.core.impl.WCMDebugFilter.doFilter(WCMDebugFilter.java: 148)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.day.cq.wcm.core.impl.WCMComponentFilter.filterRootInclude(WCMComp onentFilter.java:333)
at com.day.cq.wcm.core.impl.WCMComponentFilter.doFilter(WCMComponentFilt er.java:160)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at org.apache.sling.engine.impl.SlingRequestProcessorImpl.processCompone nt(SlingRequestProcessorImpl.java:254)
at org.apache.sling.engine.impl.filter.RequestSlingFilterChain.render(Re questSlingFilterChain.java:49)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:64)
at com.day.cq.wcm.core.impl.warp.TimeWarpFilter.doFilter(TimeWarpFilter. java:106)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.day.cq.wcm.mobile.core.impl.redirect.RedirectFilter.doFilter(Redi rectFilter.java:290)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter.do Filter(RequestProgressTrackerLogFilter.java:59)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.day.cq.theme.impl.ThemeResolverFilter.doFilter(ThemeResolverFilte r.java:76)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.adobe.granite.optout.impl.OptOutFilter.doFilter(OptOutFilter.java :74)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet.doFilter(Fo rmsHandlingServlet.java:220)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.day.cq.wcm.core.impl.WCMRequestFilter.doFilter(WCMRequestFilter.j ava:90)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at com.day.cq.wcm.designimporter.CanvasPageDeleteRequestFilter.doFilter( CanvasPageDeleteRequestFilter.java:87)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at org.apache.sling.rewriter.impl.RewriterFilter.doFilter(RewriterFilter .java:83)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:127)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at org.apache.sling.bgservlets.impl.BackgroundServletStarterFilter.doFil ter(BackgroundServletStarterFilter.java:135)
at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter (AbstractSlingFilterChain.java:60)
at org.apache.sling.engine.impl.SlingRequestProcessorImpl.processRequest (SlingRequestProcessorImpl.java:151)
at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServle t.java:206)
at org.apache.felix.http.base.internal.handler.ServletHandler.doHandle(S ervletHandler.java:96)
at org.apache.felix.http.base.internal.handler.ServletHandler.handle(Ser vletHandler.java:79)
at org.apache.felix.http.base.internal.dispatch.ServletPipeline.handle(S ervletPipeline.java:42)
at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.do Filter(InvocationFilterChain.java:49)
at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter (HttpFilterChain.java:33)
at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:127)
at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(Fi lterHandler.java:88)
at org.apache.felix.http.base.internal.handler.FilterHandler.handle(Filt erHandler.java:76)
at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.do Filter(InvocationFilterChain.java:47)
at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter (HttpFilterChain.java:33)
at org.apache.sling.security.impl.ReferrerFilter.doFilter(ReferrerFilter .java:259)
at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(Fi lterHandler.java:88)
at org.apache.felix.http.base.internal.handler.FilterHandler.handle(Filt erHandler.java:76)
at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.do Filter(InvocationFilterChain.java:47)
at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter (HttpFilterChain.java:33)
at com.adobe.granite.license.impl.LicenseCheckFilter.doFilter(LicenseChe ckFilter.java:179)
at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(Fi lterHandler.java:88)
at org.apache.felix.http.base.internal.handler.FilterHandler.handle(Filt erHandler.java:76)
at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.do Filter(InvocationFilterChain.java:47)
at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter (HttpFilterChain.java:33)
at org.apache.felix.http.sslfilter.internal.SslFilter.doFilter(SslFilter .java:55)
at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(Fi lterHandler.java:88)
at org.apache.felix.http.base.internal.handler.FilterHandler.handle(Filt erHandler.java:76)
at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.do Filter(InvocationFilterChain.java:47)
at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter (HttpFilterChain.java:33)
at org.apache.sling.engine.impl.log.RequestLoggerFilter.doFilter(Request LoggerFilter.java:75)
at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(Fi lterHandler.java:88)
at org.apache.felix.http.base.internal.handler.FilterHandler.handle(Filt erHandler.java:76)
at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.do Filter(InvocationFilterChain.java:47)
at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter (HttpFilterChain.java:33)
at org.apache.felix.http.base.internal.dispatch.FilterPipeline.dispatch( FilterPipeline.java:48)
at org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Disp atcher.java:39)
at org.apache.felix.http.base.internal.DispatcherServlet.service(Dispatc herServlet.java:67)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at com.day.j2ee.servletengine.ServletRuntimeEnvironment.service(ServletR untimeEnvironment.java:250)
at com.day.j2ee.servletengine.RequestDispatcherImpl.doFilter(RequestDisp atcherImpl.java:321)
at com.day.j2ee.servletengine.RequestDispatcherImpl.service(RequestDispa tcherImpl.java:340)
at com.day.j2ee.servletengine.RequestDispatcherImpl.service(RequestDispa tcherImpl.java:383)
at com.day.j2ee.servletengine.ServletHandlerImpl.process(ServletHandlerI mpl.java:360)
at com.day.j2ee.servletengine.HttpListener$Worker.run(HttpListener.java: 644)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.RuntimeException: Unable to load either XMLPull or StAX parser - check classpath for interface and implementation jars
XMLPull error java.lang.RuntimeException: Specified parser factory class org.jibx.runtime.impl.XMLPullReaderFactory does not implement IXMLReaderFactory interface
StAX error java.lang.RuntimeException: Specified parser factory class org.jibx.runtime.impl.StAXReaderFactory does not implement IXMLReaderFactory interface
at org.jibx.runtime.impl.RuntimeSupport.loadFactory(RuntimeSupport.java: 269)
at org.jibx.runtime.impl.UnmarshallingContext.<clinit>(UnmarshallingCont ext.java:61)