Tim,
When "post" is null or the responseBody is null, then you're going to get
this problem. I'd make the line:
lazy val reader: BufferedReader ...
That way, the getResponseBodyAsStream method is called when the reader is
used, rather than when the instance is created.
Thanks,
David
On Sat, Oct 11, 2008 at 4:06 AM, Tim Perrett <[EMAIL PROTECTED]> wrote:
>
> Hey guys,
>
> Im working on the paypal response processing in my paypal module and I
> have the following code:
>
> val reader: BufferedReader = new BufferedReader(
> new InputStreamReader(
> post.getResponseBodyAsStream()
> )
> )
> var line: String = null
> try {
> while ({line = reader.readLine(); line != null}){
> println("########## " + line)
> }
> } finally {
> if(reader != null){
> reader.close
> }
> }
>
> I keep getting this stack trace:
>
> java.lang.NullPointerException
> at java.io.Reader.<init>(Reader.java:61)
> at java.io.InputStreamReader.<init>(InputStreamReader.java:55)
> at
> net.liftweb.paypal.PaypalResponse.getProcessedResponse(Paypal.scala:
> 99)
> at net.liftweb.paypal.PaypalResponse.<init>(Paypal.scala:92)
> at
> net.liftweb.paypal.PaypalDataTransferReponse.<init>(Paypal.scala:198)
> at net.liftweb.paypal.PaypalDataTransfer.execute(Paypal.scala:
> 178)
>
> Now then, line 99 in my code is:
>
> new InputStreamReader(
>
> I've tried all manner of things to work around this but keep hitting a
> brick wall. The strange thing is that the loop prints out the lines in
> the stream no problem, but then as it hits the end of the stream I
> *always* get this NPE.
>
> Does anyone have any words of wisdom?
>
> Cheers
>
> Tim
> >
>
--
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