do their apache logs contain a sample of the url that caused this
error? would be helpful to see one.
-igor
On Fri, Jan 14, 2011 at 3:12 PM, Douglas Ferguson
<doug...@douglasferguson.us> wrote:
> Sorry about my previous title.
>
> I'm not sure what's causing this, but I've spoken with some of my clients,
> who spawned these errors and they weren't manipulating the querystrings..
> So I'm not sure how two pagemap paramenters are getting in there..
>
> D/
>
> On Jan 13, 2011, at 11:40 AM, Douglas Ferguson wrote:
>
>> I see the stack trace below in my production logs quite often.
>>
>> I'm not sure what is causing it but it seems that this error need not
>> happen. I.E. Why Cast this to a string when it could easily be String[] if
>> somebody messes with the query string?
>>
>> Seem like a parameters.removeFirst() method could prevent this..
>>
>> String pageMapNameEncoded =
>> (String)parameters.remove(WebRequestCodingStrategy.PAGEMAP);
>> if (requestParameters.getPageMapName() == null)
>> {
>> requestParameters.setPageMapName(pageMapNameEncoded);
>> }
>>
>>
>>>
>>>
>>> [Ljava.lang.String; cannot be cast to java.lang.String
>>> java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to
>>> java.lang.String
>>> at
>>> org.apache.wicket.request.target.coding.BookmarkablePageRequestTargetUrlCodingStrategy.decode(BookmarkablePageRequestTargetUrlCodingStrategy.java:91)
>>> at
>>> org.apache.wicket.protocol.http.request.WebRequestCodingStrategy.targetForRequest(WebRequestCodingStrategy.java:537)
>>> at
>>> org.apache.wicket.protocol.http.WebRequestCycleProcessor.resolve(WebRequestCycleProcessor.java:191)
>>> at
>>> org.apache.wicket.protocol.https.HttpsRequestCycleProcessor.resolve(HttpsRequestCycleProcessor.java:219)
>>> at
>>> com.conducive.wicket.PRManagerApplication$8.resolve(PRManagerApplication.java:709)
>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1310)
>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436)
>>> at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
>>> at
>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:484)
>>> at
>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:317)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
>>> at
>>> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
>>> at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
>>> at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
>>> at
>>> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
>>> at
>>> org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
>>> at
>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
>>> at java.lang.Thread.run(Unknown Source)
>>>
>>
>
>
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