Internal Server Error (500)

The requested URL /content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html resulted in an error in Sling (Ad Hoc) Default Error Handler Servlet.

Exception:

java.lang.NullPointerException

Request Progress:

      0 TIMER_START{Request Processing}
      0 COMMENT timer_end format is {<elapsed microseconds>,<timer name>} <optional message>
      4 LOG Method=GET, PathInfo=null
      5 TIMER_START{handleSecurity}
    131 TIMER_END{125,handleSecurity} authenticator org.apache.sling.auth.core.impl.SlingAuthenticator@ae6398 returns true
    250 TIMER_START{ResourceResolution}
   6932 TIMER_END{6680,ResourceResolution} URI=/content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html resolves to Resource=NonExistingResource, path=/content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html
   6936 LOG Resource Path Info: SlingRequestPathInfo: path='/content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html', selectorString='null', extension='html', suffix='null'
   6936 TIMER_START{ServletResolution}
   6939 TIMER_START{resolveServlet(/content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html)}
   7308 LOG {0}: no servlet found
   7311 TIMER_END{371,resolveServlet(/content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html)} Using servlet org.apache.sling.servlets.get.DefaultGetServlet
   7313 TIMER_END{376,ServletResolution} URI=/content/keysight/sn/en/library/manuals/help-file/m9072a-cdma2000-measurement-application-measurement-guide-2490262.html handled by Servlet=org.apache.sling.servlets.get.DefaultGetServlet
   7315 LOG Applying Requestfilters
   7319 LOG Calling filter: com.adobe.granite.resourceresolverhelper.impl.ResourceResolverHelperImpl
   7333 LOG Calling filter: org.apache.sling.security.impl.ContentDispositionFilter
   7337 LOG Calling filter: com.adobe.granite.csrf.impl.CSRFFilter
   7341 LOG Calling filter: org.apache.sling.i18n.impl.I18NFilter
   7345 LOG Calling filter: com.adobe.granite.httpcache.impl.InnerCacheFilter
   7355 LOG Calling filter: com.day.cq.wcm.core.impl.WCMRequestFilter
   7357 LOG Calling filter: com.adobe.cq.wcm.core.components.internal.servlets.CoreFormHandlingServlet
   7360 LOG Calling filter: com.adobe.granite.optout.impl.OptOutFilter
   7364 LOG Calling filter: com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet
   7366 LOG Calling filter: com.adobe.cq.social.commons.cors.CORSAuthenticationFilter
   7368 LOG Calling filter: org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter
   7373 LOG Calling filter: com.adobe.cq.wcm.core.extensions.amp.internal.AmpModeForwardFilter
   7387 LOG Calling filter: org.apache.sling.dynamicinclude.CacheControlFilter
   7394 LOG Calling filter: com.keysightblog.core.filters.LoggingFilter
   7396 LOG Calling filter: com.day.cq.wcm.mobile.core.impl.redirect.RedirectFilter
   7398 LOG Calling filter: com.day.cq.wcm.core.impl.AuthoringUIModeServiceImpl
   7401 LOG Calling filter: com.adobe.granite.rest.assets.impl.AssetContentDispositionFilter
   7404 LOG Calling filter: com.adobe.granite.requests.logging.impl.RequestLoggerImpl
   7408 LOG Calling filter: com.adobe.granite.rest.impl.servlet.ApiResourceFilter
   7410 LOG Calling filter: com.day.cq.dam.core.impl.servlet.ActivityRecordHandler
   7521 LOG Filter timing: filter=com.adobe.cq.dtm.impl.servlets.DTMLibraryCompatibilityFilter, inner=0, total=0, outer=0
   7525 LOG Filter timing: filter=com.adobe.cq.dam.webdav.impl.io.DamWebdavRequestFilter, inner=0, total=0, outer=0
   7529 LOG Filter timing: filter=org.apache.sling.dynamicinclude.SyntheticResourceFilter, inner=0, total=0, outer=0
   7533 LOG Filter timing: filter=com.adobe.cq.dtm.reactor.impl.servlets.ClientLibraryFilter, inner=0, total=0, outer=0
   7537 LOG Filter timing: filter=com.adobe.cq.social.ugcbase.security.impl.SaferSlingPostServlet, inner=0, total=0, outer=0
   7540 LOG Filter timing: filter=com.day.cq.dam.core.impl.servlet.DamContentDispositionFilter, inner=0, total=0, outer=0
   7544 LOG Filter timing: filter=com.day.cq.dam.core.impl.servlet.ActivityRecordHandler, inner=0, total=8, outer=8
   7547 LOG Filter timing: filter=com.adobe.granite.rest.impl.servlet.ApiResourceFilter, inner=8, total=14, outer=6
   7551 LOG Filter timing: filter=com.adobe.granite.requests.logging.impl.RequestLoggerImpl, inner=14, total=44, outer=30
   7555 LOG Filter timing: filter=com.adobe.granite.rest.assets.impl.AssetContentDispositionFilter, inner=44, total=51, outer=7
   7558 LOG Filter timing: filter=com.day.cq.wcm.core.impl.AuthoringUIModeServiceImpl, inner=51, total=56, outer=5
   7562 LOG Filter timing: filter=com.day.cq.wcm.mobile.core.impl.redirect.RedirectFilter, inner=56, total=61, outer=5
   7565 LOG Filter timing: filter=com.keysightblog.core.filters.LoggingFilter, inner=61, total=67, outer=6
   7569 LOG Filter timing: filter=org.apache.sling.dynamicinclude.CacheControlFilter, inner=67, total=77, outer=10
   7572 LOG Filter timing: filter=com.adobe.cq.wcm.core.extensions.amp.internal.AmpModeForwardFilter, inner=77, total=95, outer=18
   7576 LOG Filter timing: filter=org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter, inner=95, total=100, outer=5
   7579 LOG Filter timing: filter=com.adobe.cq.social.commons.cors.CORSAuthenticationFilter, inner=100, total=106, outer=6
   7582 LOG Filter timing: filter=com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet, inner=106, total=113, outer=7
   7586 LOG Filter timing: filter=com.adobe.granite.optout.impl.OptOutFilter, inner=113, total=120, outer=7
   7590 LOG Filter timing: filter=com.adobe.cq.wcm.core.components.internal.servlets.CoreFormHandlingServlet, inner=120, total=126, outer=6
   7593 LOG Filter timing: filter=com.day.cq.wcm.core.impl.WCMRequestFilter, inner=126, total=137, outer=11
   7596 LOG Filter timing: filter=com.adobe.granite.httpcache.impl.InnerCacheFilter, inner=137, total=145, outer=8
   7600 LOG Filter timing: filter=org.apache.sling.i18n.impl.I18NFilter, inner=145, total=150, outer=5
   7603 LOG Filter timing: filter=com.adobe.granite.csrf.impl.CSRFFilter, inner=150, total=158, outer=8
   7606 LOG Filter timing: filter=org.apache.sling.security.impl.ContentDispositionFilter, inner=158, total=164, outer=6
   7611 LOG Filter timing: filter=org.apache.sling.distribution.servlet.DistributionAgentCreationFilter, inner=164, total=175, outer=11
   7685 LOG Applying Error filters
   7688 LOG Calling filter: org.apache.sling.i18n.impl.I18NFilter
   7691 TIMER_START{handleError:throwable=java.lang.NullPointerException}
   7853 TIMER_END{161,handleError:throwable=java.lang.NullPointerException} Using handler Sling (Ad Hoc) Default Error Handler Servlet
   8009 TIMER_END{8008,Request Processing} Dumping SlingRequestProgressTracker Entries

Apache Sling