Re: [Zookeeper-user] strange NPE

[Patrick H. <ph...@gm...>]

Is there a bug already on this? If not please create one with enough 
detail to track it down. (example would be great)

Thanks,

Patrick

Ted Dunning wrote:
> 
> I had this same issue.
> 
> The real problem is that there should be a real error message in an 
> IllegalArgument exception that is generated by the client code.  Doing 
> the round trip and causing an exception on the server is bad juju.
> 
> 
> On 4/25/08 10:01 AM, "Patrick Hunt" <ph...@gm...> wrote:
> 
>     I looked at the underlying code of the stack trace you provided.
>     Looks like "path" in the watch event is null. Could this be
>     possible? I don't think zk should allow users to create null path
>     nodes - please enter a bug - a reproduceable test case would be great.
> 
>     Patrick
> 
>     On Thu, Apr 24, 2008 at 3:14 PM, Stefan Groschupf <sg...@10...> wrote:
> 
>         Hi,
>         I'm running into a  strange NPE.
>         I basically have a watch object
>           public void process(WatcherEvent event) {
>                  System.out.println("watch: " + event);
>         }
> 
>         Starting up some of my tests show following stack in my logs:
> 
>         java.lang.NullPointerException
>                 at com.yahoo.jute.Utils.toCSVString(Utils.java:128)
>                 at
>         com.yahoo.jute.CsvOutputArchive.writeString(CsvOutputArchive.java:
>         95)
>                 at
>         com.yahoo.zookeeper.proto.WatcherEvent.toString(WatcherEvent.java:
>         60)
>                 at java.lang.String.valueOf(String.java:2615)
>                 at java.lang.StringBuilder.append(StringBuilder.java:116)
>                 at net.sf.katta.ZKClient.process(ZKClient.java:41)
>                 at
>         com.yahoo.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:253)
> 
>         Is that a known problem, I couldn't found a bug report?
> 
>         Thanks.
>         Stefan
> 
> 
>         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>         101tec Inc.
>         Menlo Park, California, USA
>         http://www.101tec.com
> 
> 
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