NPE at org.apache.felix.webconsole.internal.servlet.OsgiManager.service - karaf
started in server mode
------------------------------------------------------------------------------------------------------
Key: KARAF-142
URL: https://issues.apache.org/jira/browse/KARAF-142
Project: Karaf
Issue Type: Bug
Affects Versions: 2.0.0
Reporter: Charles Moulliard
Fix For: 2.2.0
The following error is generated when we try to reach the web console of karaf
{code}
16:58:47,964 | WARN | 7...@qtp-28812593-0 | jetty |
service.jetty.internal.JCLLogger 115 | 55 - org.ops4j.pax.web.pax-web-jetty -
0.7.2 | /syste
m/console/
java.lang.NullPointerException
at java.lang.String.concat(String.java:1996)[:1.6.0_20]
at
org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:360)[58:org.apache.felix.webconsole:3.1.0]
at
org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:340)[58:org.apache.felix.webconsole:3.1.0]
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.handle(HttpServiceServletHandler.java:64)[55:org.ops4j.pax.web.pax-web-jetty:0.7.2]
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.handle(HttpServiceContext.java:111)[55:org.ops4j.pax.web.pax-web-jetty:0.7.2]
at
org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:64)[55:org.ops4j.pax.web.pax-web-jetty:0.7.2]
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.Server.handle(Server.java:326)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)[51:org.apache.servicemix.bundles.jetty-bundle:6.1.22.1]
16:59:02,542 | WARN | 7...@qtp-28812593-0 | jetty |
service.jetty.internal.JCLLogger 115 | 55 - org.ops4j.pax.web.pax-web-jetty -
0.7.2 | /syste
m/console/
{code}
How to reproduce that
1) Start karaf in server mode --> bin/karaf server
2) Open your browser --> http://localhost:8181/system/console
3) Error appears in the web screen of the browser
{code}
HTTP ERROR 500
Problem accessing /system/console. Reason:
INTERNAL_SERVER_ERROR
Caused by:
java.lang.NullPointerException
at java.lang.String.concat(String.java:1996)
at
org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:360)
at
org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:340)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
at
org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.handle(HttpServiceServletHandler.java:64)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at
org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.handle(HttpServiceContext.java:111)
at
org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:64)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
{code}
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