Paul,
Please provide a sample of the JSON that caused the stack overflow.

Thanks,

David

On Sun, Feb 15, 2009 at 1:24 PM, Paul O'Rorke <[email protected]> wrote:

>
> Something odd has started to happen in the last day or two:  I am
> starting to get stackoverflows in a small app that I use.  I have not
> changed my classes for a week or so and use the app daily.
> It has been working ok up until today or last night.
> This seems to happen as soon as it starts up before I even start to
> use it.
> I am using Scala 2.7.3 and the following lift
>      <version>0.11-SNAPSHOT</version>
>
> [INFO] Starting jetty 6.1.15.rc2 ...
> 2009-02-15 13:03:37.799::INFO:  jetty-6.1.15.rc2
> 2009-02-15 13:03:37.994::INFO:  No Transaction manager found - if your
> webapp requires one, please configure one.
> 2009-02-15 13:03:40.506::INFO:  Started
> [email protected]:8080
> [INFO] Started Jetty Server
> [INFO] Starting scanner at interval of 5 seconds.
> WARN - Request for /ajax_request failed null
> java.lang.StackOverflowError
>        at net.liftweb.util.JSONParser$$anonfun$string$4$$anonfun$apply$14$
> $anonfun$apply$15$$anonfun$apply$16.apply(JSON.scala:46)
>        at net.liftweb.util.JSONParser$$anonfun$string$4$$anonfun$apply$14$
> $anonfun$apply$15$$anonfun$apply$16.apply(JSON.scala:46)
>        at scala.util.parsing.combinator.Parsers$$anonfun$not$1.apply
> (Parsers.scala:703)
>        at scala.util.parsing.combinator.Parsers$$anonfun$not$1.apply
> (Parsers.scala:702)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at net.liftweb.util.SafeSeqParser$$anon$1.apply
> (CombParserHelpers.scala:169)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Success.flatMapWithNext
> (Parsers.scala:128)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append$1$
> $anonfun$apply$1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append$1$
> $anonfun$apply$1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$Failure.append(Parsers.scala:
> 168)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Success.flatMapWithNext
> (Parsers.scala:128)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Success.flatMapWithNext
> (Parsers.scala:128)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Success.flatMapWithNext
> (Parsers.scala:128)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Success.flatMapWithNext
> (Parsers.scala:128)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Success.flatMapWithNext
> (Parsers.scala:128)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$flatMap
> $1.apply(Parsers.scala:206)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$append
> $1.apply(Parsers.scala:214)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at scala.util.parsing.combinator.Parsers$Parser$$anonfun$map$1.apply
> (Parsers.scala:209)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
>        at
> scala.util.parsing.combinator.Parsers$$anon$2.apply(Parsers.scala:
> 188)
> etc., etc., a large but finite number of lines...
>
> >
>


-- 
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
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