Jan Krakora created WICKET-6091:
-----------------------------------
Summary: NPE in RequestLoggerRequestCycleListener when using
native-websockets
Key: WICKET-6091
URL: https://issues.apache.org/jira/browse/WICKET-6091
Project: Wicket
Issue Type: Bug
Components: wicket, wicket-native-websocket
Affects Versions: 7.2.0
Reporter: Jan Krakora
Assignee: Martin Grigorov
When using wicket-native-websockets and setting
{code}
getRequestLoggerSettings().setRequestLoggerEnabled(true)
{code}
in the Wicket application, I get
{code}
{{java.lang.NullPointerException: null
at
org.apache.wicket.util.string.AppendingStringBuffer.<init>(AppendingStringBuffer.java:91)
~[wicket-util-7.2.0.jar:7.2.0]
at
org.apache.wicket.protocol.http.RequestLoggerRequestCycleListener.registerRequestedUrl(RequestLoggerRequestCycleListener.java:108)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.protocol.http.RequestLoggerRequestCycleListener.onBeginRequest(RequestLoggerRequestCycleListener.java:46)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection$1.notify(RequestCycleListenerCollection.java:65)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection$1.notify(RequestCycleListenerCollection.java:61)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)
~[wicket-util-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection.onBeginRequest(RequestCycleListenerCollection.java:60)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection$1.notify(RequestCycleListenerCollection.java:65)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection$1.notify(RequestCycleListenerCollection.java:61)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)
~[wicket-util-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection.onBeginRequest(RequestCycleListenerCollection.java:60)
~[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:217)
[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293)
[wicket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:242)
[wicket-native-websocket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onConnect(AbstractWebSocketProcessor.java:173)
[wicket-native-websocket-core-7.2.0.jar:7.2.0]
at
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor.<init>(JavaxWebSocketProcessor.java:48)
[wicket-native-websocket-javax-7.2.0.jar:7.2.0]
at
org.apache.wicket.protocol.ws.javax.WicketEndpoint.onOpen(WicketEndpoint.java:58)
[wicket-native-websocket-javax-7.2.0.jar:7.2.0]
at
org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.init(WsHttpUpgradeHandler.java:129)
[tomcat7-websocket.jar:7.0.55]
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
[tomcat-coyote.jar:7.0.55]
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
[tomcat-coyote.jar:7.0.55]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[na:1.8.0_72]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[na:1.8.0_72]
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
[tomcat-coyote.jar:7.0.55]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_72]}}
{code}
It happens when the WebSocket is created.
\\
\\The {{org.apache.wicket.protocol.ws.api.ServletRequestCopy}} should return
the request URL or the {{org.apache.wicket.util.string.AppendingStringBuffer}}
should accept {{null}} in its constructor.
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