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From Chris Teoh <chris.t...@gmail.com>
Subject Viewing flow file contents results in error
Date Mon, 23 Nov 2015 13:43:28 GMT
Hi folks,

I tried to view the contents of flowfile from the provenance window and I
get a 500 error.

>From Web page:-
HTTP ERROR 500

Problem accessing /nifi-content-viewer/. Reason:

    Server Error

Caused by:

java.lang.NoClassDefFoundError:
org/apache/nifi/web/ContentViewerController$2
 at
org.apache.nifi.web.ContentViewerController.getContentRequest(ContentViewerController.java:277)
 at
org.apache.nifi.web.ContentViewerController.doGet(ContentViewerController.java:74)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
 at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
 at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
 at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)
 at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:154)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doFilter(AbstractPreAuthenticatedProcessingFilter.java:107)
 at
org.apache.nifi.web.security.x509.X509AuthenticationFilter.doFilter(X509AuthenticationFilter.java:111)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.apache.nifi.web.security.authorization.NodeAuthorizedUserFilter.doFilter(NodeAuthorizedUserFilter.java:121)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:50)
 at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
 at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 at
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
 at
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
 at
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
 at
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
 at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
 at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
 at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
 at
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
 at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
 at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
 at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
 at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
 at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
 at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
 at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
 at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
 at org.eclipse.jetty.server.Server.handle(Server.java:499)
 at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
 at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
 at
org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
 at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
 at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
 at java.lang.Thread.run(Thread.java:745)

Powered by Jetty://


>From nifi-app.log:
2015-11-23 00:40:18,756 WARN [NiFi Web Server-311490]
org.eclipse.jetty.servlet.ServletHandler Error for /nifi-content-viewer/
java.lang.NoClassDefFoundError:
org/apache/nifi/web/ContentViewerController$2
        at
org.apache.nifi.web.ContentViewerController.getContentRequest(ContentViewerController.java:277)
~[classes/:0.2.1]
        at
org.apache.nifi.web.ContentViewerController.doGet(ContentViewerController.java:74)
~[classes/:0.2.1]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
~[javax.servlet-api-3.1.0.jar:3.1.0]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
~[javax.servlet-api-3.1.0.jar:3.1.0]
        at
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:154)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doFilter(AbstractPreAuthenticatedProcessingFilter.java:107)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.apache.nifi.web.security.x509.X509AuthenticationFilter.doFilter(X509AuthenticationFilter.java:111)
~[nifi-web-security-0.2.1.jar:0.2.1]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.apache.nifi.web.security.authorization.NodeAuthorizedUserFilter.doFilter(NodeAuthorizedUserFilter.java:121)
~[nifi-web-security-0.2.1.jar:0.2.1]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:50)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
~[spring-web-4.1.6.RELEASE.jar:4.1.6.RELEASE]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
       at
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
~[spring-security-web-3.2.7.RELEASE.jar:3.2.7.RELEASE]
        at
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
~[spring-web-4.1.6.RELEASE.jar:4.1.6.RELEASE]
        at
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
~[spring-web-4.1.6.RELEASE.jar:4.1.6.RELEASE]
        at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
[jetty-security-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at org.eclipse.jetty.server.Server.handle(Server.java:499)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]
Caused by: java.lang.ClassNotFoundException:
org.apache.nifi.web.ContentViewerController$2
        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
~[na:1.7.0_67]
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
~[na:1.7.0_67]
        at java.security.AccessController.doPrivileged(Native Method)
~[na:1.7.0_67]
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
~[na:1.7.0_67]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
~[na:1.7.0_67]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
~[na:1.7.0_67]
        at
org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:450)
~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
        at
org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:403)
~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
        ... 49 common frames omitted
2015-11-23 00:40:18,945 ERROR [NiFi Web Server-311493]
org.apache.jasper.servlet.JspServlet PWC6117: File "null" not found
2015-11-23 00:40:18,946 ERROR [NiFi Web Server-311493]
org.apache.jasper.servlet.JspServlet PWC6117: File "null" not found

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