This probably won't help much, but I seem to recall also getting this kind
of error, and, though I'm not certain, I think it may have came from
passing undefined as a callback to a native library function (hence no
stack if the first JS function call on the stack is, in fact, undefined).
On Tuesday, January 13, 2015 at 8:21:44 AM UTC-8, Stefano Pugnetti wrote:
>
> Hi!
>
> I am quite new to node.js; my program (basically an infinite loop to
> operate a hardware controller) halts in a way I can't reproduce
> deterministically, with just this on the console:
>
> undefined:0
>
>
> TypeError: undefined is not a function
>
> No stack trace, no clue about the source.
> On some occasions it even stopped with no error at all. I tried running
> node with a --trace-exception, no difference.
> I tried some inspection setting process.on('uncaughtException',...) , but
> it looks like the "stack" property of the exception is just empty.
> I also looked at v8.log, calling node with --log-all; and tried
> node-inspector (but it is of little help since I have no clue about what to
> inspect)
> The node version I'm using: 0.10.33
>
> Is there a way to get some more information?
>
> Unfortunately I can't post a simple code snippet to reproduce the problem,
> I am using quite complex libraries (Clojurescript and core.async, with
> transducers) and I still have no idea about which of these tools might be
> involved.
>
> Thanks!
>
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