I've isolated the code that causes it...
<p><button class="clearMultiButton"
onclick="clearMulti(this.parentElement.parentElement);*$('#userModStatus')[0].value
= 'true';*return false;">Clear</button>Status</p>
If I remove the bold portion, no error. The JQuery selects a hidden input.
On Monday, April 22, 2013 8:32:34 PM UTC-4, felix wrote:
>
> cool. I see where this is happening, and I think I know what's going
> wrong, but I'm going to try to reconstruct a small testcase to verify.
>
> On Mon, Apr 22, 2013 at 5:21 PM, <[email protected] <javascript:>>
> wrote:
> > Here's what I found:
> >
> > FATAL_ERROR(6) EXCEPTION_IN_SERVICE: Service threw exception null
> > java.lang.UnsupportedOperationException
> > at
> com.google.caja.parser.ChildNodes.getMutableFacet(ChildNodes.java:131)
> > at
> >
> com.google.caja.parser.AbstractParseTreeNode.addChild(AbstractParseTreeNode.java:179)
>
>
> > at
> >
> com.google.caja.parser.AbstractParseTreeNode.access$600(AbstractParseTreeNode.java:40)
>
>
> > at
> >
> com.google.caja.parser.AbstractParseTreeNode$Insertion.apply(AbstractParseTreeNode.java:607)
>
>
> > at
> >
> com.google.caja.parser.AbstractParseTreeNode$MutationImpl.execute(AbstractParseTreeNode.java:462)
>
>
> > at
> >
> com.google.caja.parser.AbstractParseTreeNode.insertBefore(AbstractParseTreeNode.java:147)
>
>
> > at
> >
> com.google.caja.parser.AbstractParseTreeNode.appendChild(AbstractParseTreeNode.java:151)
>
>
> > at
> >
> com.google.caja.parser.quasiliteral.Scope.addStartStatement(Scope.java:241)
> > at
> >
> com.google.caja.parser.quasiliteral.SyntheticRuleSet$10.fire(SyntheticRuleSet.java:243)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> com.google.caja.parser.quasiliteral.Rule.expandAllTo(Rule.java:202)
> > at
> com.google.caja.parser.quasiliteral.Rule.expandAll(Rule.java:192)
> > at
> >
> com.google.caja.parser.quasiliteral.SyntheticRuleSet$3.fire(SyntheticRuleSet.java:102)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> com.google.caja.parser.quasiliteral.Rule.expandAllTo(Rule.java:202)
> > at
> com.google.caja.parser.quasiliteral.Rule.expandAll(Rule.java:192)
> > at
> >
> com.google.caja.parser.quasiliteral.SyntheticRuleSet$8.fire(SyntheticRuleSet.java:189)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> >
> com.google.caja.parser.quasiliteral.ES53Rewriter$7.fire(ES53Rewriter.java:397)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> com.google.caja.parser.quasiliteral.Rule.expandAllTo(Rule.java:202)
> > at
> com.google.caja.parser.quasiliteral.Rule.expandAll(Rule.java:192)
> > at
> >
> com.google.caja.parser.quasiliteral.ES53Rewriter$3.fire(ES53Rewriter.java:238)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> >
> com.google.caja.parser.quasiliteral.ES53Rewriter$6.fire(ES53Rewriter.java:352)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> >
> com.google.caja.parser.quasiliteral.ES53Rewriter$5.fire(ES53Rewriter.java:309)
>
>
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:84)
> > at
> com.google.caja.parser.quasiliteral.Rewriter.expand(Rewriter.java:189)
> > at
> >
> com.google.caja.plugin.ExpressionSanitizerCaja.sanitize(ExpressionSanitizerCaja.java:57)
>
>
> > at
> >
> com.google.caja.plugin.stages.ValidateJavascriptStage.apply(ValidateJavascriptStage.java:61)
>
>
> > at
> >
> com.google.caja.plugin.stages.ValidateJavascriptStage.apply(ValidateJavascriptStage.java:42)
>
>
> > at com.google.caja.util.Pipeline.applyStage(Pipeline.java:41)
> > at
> >
> com.google.caja.plugin.PluginCompiler$1.applyStage(PluginCompiler.java:151)
> > at
> >
> com.google.caja.plugin.PluginCompiler$1.applyStage(PluginCompiler.java:139)
> > at com.google.caja.util.Pipeline.apply(Pipeline.java:35)
> > at
> com.google.caja.plugin.PluginCompiler.run(PluginCompiler.java:241)
> > at
> com.google.caja.service.HtmlHandler.cajoleHtml(HtmlHandler.java:126)
> > at
> com.google.caja.service.HtmlHandler.apply(HtmlHandler.java:85)
> > at
> >
> com.google.caja.service.CajolingService.applyHandler(CajolingService.java:312)
>
>
> > at
> >
> com.google.caja.service.CajolingService.doHandle(CajolingService.java:260)
> > at
> com.google.caja.service.CajolingService.handle(CajolingService.java:110)
> > at
> com.google.caja.service.CajolingServlet.handle(CajolingServlet.java:168)
> > at
> com.google.caja.service.CajolingServlet.doGet(CajolingServlet.java:155)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:306)
>
>
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>
>
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
>
>
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
>
>
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
>
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
>
> > at
> >
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>
>
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:383)
> > at
> >
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188)
>
>
> > at
> >
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:288)
>
>
> > at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>
>
> > at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>
>
> > at java.lang.Thread.run(Thread.java:680)
> >
> >
> >
> > On Monday, April 22, 2013 7:32:16 PM UTC-4, [email protected]:
> >>
> >> Ok I'll try that and let you know. I don't think it would be so bad for
> >> the owner of said server to see a trace in their logs (or not based on
> >> configuration of course). I certainly agree that you shouldn't normally
> send
> >> traces back to the client. :).
> >>
> >> On Monday, April 22, 2013 4:36:10 PM UTC-4, [email protected]
> >> wrote:
> >>>
> >>>
> >>> I got this:
> >>>
> >>>
> >>>
> {"level":6,"name":"FATAL_ERROR","type":"EXCEPTION_IN_SERVICE","message":"Service
>
>
> >>> threw exception java.lang.NullPointerException"}
> >>>
> >>> However it's unclear how to proceed. There doesn't seem to be a stack
> >>> trace anywhere...
> >>> It looks like a bug, but obviously I can't send you my whole program,
> so
> >>> I want to track down what causes it. (and see if it's easy to work
> around as
> >>> well)
> >>>
> >>>
> > --
> >
> > ---
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> Groups
> > "Google Caja Discuss" group.
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> an
> > email to [email protected] <javascript:>.
>
> > For more options, visit https://groups.google.com/groups/opt_out.
> >
> >
>
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