Jean-Baptiste Onofré created KARAF-7769:
-------------------------------------------

             Summary: Karaf webconsole plugins don't work since Felix 
WebConsole update
                 Key: KARAF-7769
                 URL: https://issues.apache.org/jira/browse/KARAF-7769
             Project: Karaf
          Issue Type: Bug
          Components: karaf
    Affects Versions: 4.4.4
            Reporter: Jean-Baptiste Onofré
            Assignee: Jean-Baptiste Onofré


Felix WebConsole has been updated in Karaf 4.4.4, updating the servlet spec API 
required.

This causes the Karaf WebConsole plugins (features, gogo, ...) fail to start:
{code:java}
07:26:56.624 WARN [qtp1879306377-252] 
/system/console/http/res/ui/http-contexts.js
java.lang.IllegalStateException: ServletConfig has not been initialized
        at 
javax.servlet.GenericServlet.getServletContext(GenericServlet.java:145) 
~[!/:4.0.4]
        at 
org.apache.felix.webconsole.AbstractWebConsolePlugin.spoolResource0(AbstractWebConsolePlugin.java:603)
 ~[?:?]
        at 
org.apache.felix.webconsole.AbstractWebConsolePlugin$1.run(AbstractWebConsolePlugin.java:538)
 ~[?:?]
        at 
org.apache.felix.webconsole.AbstractWebConsolePlugin$1.run(AbstractWebConsolePlugin.java:534)
 ~[?:?]
        at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
        at 
org.apache.felix.webconsole.AbstractWebConsolePlugin.spoolResource(AbstractWebConsolePlugin.java:533)
 ~[?:?]
        at 
org.apache.felix.webconsole.AbstractWebConsolePlugin.doGet(AbstractWebConsolePlugin.java:193)
 ~[?:?]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:497) 
~[!/:4.0.4]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) 
~[!/:4.0.4]
        at 
org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:612)
 ~[?:?]
        at 
org.apache.felix.webconsole.internal.servlet.KarafOsgiManager.doService(KarafOsgiManager.java:79)
 ~[?:?]
        at 
org.apache.felix.webconsole.internal.servlet.KarafOsgiManager.lambda$service$0(KarafOsgiManager.java:56)
 ~[?:?]
        at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
        at org.apache.karaf.util.jaas.JaasHelper.doAs(JaasHelper.java:116) 
~[?:?]
        at 
org.apache.felix.webconsole.internal.servlet.KarafOsgiManager.service(KarafOsgiManager.java:55)
 ~[?:?]
        at 
org.ops4j.pax.web.service.spi.servlet.OsgiInitializedServlet.service(OsgiInitializedServlet.java:102)
 ~[?:?]
        at 
org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1450)
 ~[?:?]
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[?:?]
        at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
 ~[?:?]
        at 
org.ops4j.pax.web.service.spi.servlet.OsgiFilterChain.doFilter(OsgiFilterChain.java:100)
 ~[?:?]
        at 
org.ops4j.pax.web.service.jetty.internal.PaxWebServletHandler.doHandle(PaxWebServletHandler.java:320)
 ~[?:?]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) 
~[?:?]
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) ~[?:?]
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
 ~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)
 ~[!/:9.4.52.v20230823]
        at 
org.ops4j.pax.web.service.jetty.internal.PrioritizedHandlerCollection.handle(PrioritizedHandlerCollection.java:96)
 ~[?:?]
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
~[!/:9.4.52.v20230823]
        at org.eclipse.jetty.server.Server.handle(Server.java:516) 
~[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) 
~[!/:9.4.52.v20230823]
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) 
~[!/:9.4.52.v20230823]
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) 
[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) 
[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
 [!/:9.4.52.v20230823]
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) 
[!/:9.4.52.v20230823]
        at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) 
[!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
 [!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
 [!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
 [!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
 [!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
 [!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
 [!/:9.4.52.v20230823]
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
 [!/:9.4.52.v20230823]
        at java.lang.Thread.run(Thread.java:834) [?:?] {code}



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