feed-aggregator and feed-agggregator-webapp samples throw java.io.CharConversionException

When using the http://localhost:8083/rssAggregator browser URL in the feed-aggregator sample, the following exceptions are thrown from the two RSS feeds being aggregated. A similar problem occurs with the feed-aggregator-webapp sample

[java] org.apache.abdera.parser.ParseException: com.ctc.wstx.exc.WstxIOExce
ption: Invalid UTF-8 start byte 0xa3 (at char #27817, byte #23999)
[java] at org.apache.abdera.parser.stax.FOMBuilder.next(FOMBuilder.java
:260)
[java] at org.apache.axiom.om.impl.llom.OMElementImpl.getNextOMSibling(
OMElementImpl.java:307)
[java] at org.apache.axiom.om.impl.traverse.OMChildrenQNameIterator.nex
t(OMChildrenQNameIterator.java:118)
[java] at org.apache.abdera.parser.stax.util.FOMElementIteratorWrapper.
next(FOMElementIteratorWrapper.java:41)
[java] at org.apache.abdera.parser.stax.util.FOMList.buffer(FOMList.jav
a:74)
[java] at org.apache.abdera.parser.stax.util.FOMList.get(FOMList.java:8
2)
[java] at org.apache.abdera.parser.stax.util.FOMList$BufferIterator.nex
t(FOMList.java:209)
[java] at feed.AggregatorImpl.getFeed(AggregatorImpl.java:114)
[java] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[java] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces
sorImpl.java:39)
[java] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet
hodAccessorImpl.java:25)
[java] at java.lang.reflect.Method.invoke(Method.java:592)
[java] at org.apache.tuscany.sca.implementation.java.invocation.JavaImp
lementationInvoker.invoke(JavaImplementationInvoker.java:156)
[java] at org.apache.tuscany.sca.core.databinding.wire.PassByValueInter
ceptor.invoke(PassByValueInterceptor.java:55)
[java] at org.apache.tuscany.sca.binding.atom.provider.AtomBindingListe
nerServlet.getFeed(AtomBindingListenerServlet.java:498)
[java] at org.apache.tuscany.sca.binding.atom.provider.AtomBindingListe
nerServlet.doGet(AtomBindingListenerServlet.java:262)
[java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
[java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
[java] at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.
java:487)
[java] at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandle
r.java:362)
[java] at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandle
r.java:181)
[java] at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandle
r.java:726)
[java] at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrappe
r.java:139)
[java] at org.mortbay.jetty.Server.handle(Server.java:324)
[java] at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection
.java:505)
[java] at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplet
e(HttpConnection.java:828)
[java] at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
[java] at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:2
11)
[java] at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:3
80)
[java] at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEnd
Point.java:395)
[java] at org.apache.tuscany.sca.core.work.Work.run(Work.java:63)
[java] at org.apache.tuscany.sca.core.work.ThreadPoolWorkManager$Decora
tingWork.run(ThreadPoolWorkManager.java:215)
[java] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Thread
PoolExecutor.java:651)
[java] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPool
Executor.java:676)
[java] at java.lang.Thread.run(Thread.java:595)
[java] Caused by: com.ctc.wstx.exc.WstxIOException: Invalid UTF-8 start byt
e 0xa3 (at char #27817, byte #23999)
[java] at com.ctc.wstx.sr.StreamScanner.throwFromIOE(StreamScanner.java
:683)
[java] at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java
:1086)
[java] at org.apache.abdera.parser.stax.FOMBuilder.getNextElementToPars
e(FOMBuilder.java:163)
[java] at org.apache.abdera.parser.stax.FOMBuilder.next(FOMBuilder.java
:187)
[java] ... 34 more
[java] Caused by: java.io.CharConversionException: Invalid UTF-8 start byte
0xa3 (at char #27817, byte #23999)
[java] at com.ctc.wstx.io.UTF8Reader.reportInvalidInitial(UTF8Reader.ja
va:302)
[java] at com.ctc.wstx.io.UTF8Reader.read(UTF8Reader.java:188)
[java] at com.ctc.wstx.io.MergedReader.read(MergedReader.java:101)
[java] at com.ctc.wstx.io.ReaderSource.readInto(ReaderSource.java:84)
[java] at com.ctc.wstx.io.BranchingReaderSource.readInto(BranchingReade
rSource.java:57)
[java] at com.ctc.wstx.sr.StreamScanner.loadMore(StreamScanner.java:967
)
[java] at com.ctc.wstx.sr.StreamScanner.loadMore(StreamScanner.java:100
9)
[java] at com.ctc.wstx.sr.StreamScanner.getNextChar(StreamScanner.java:
769)
[java] at com.ctc.wstx.sr.BasicStreamReader.parseNormalizedAttrValue(Ba
sicStreamReader.java:1900)
[java] at com.ctc.wstx.sr.BasicStreamReader.handleNsAttrs(BasicStreamRe
ader.java:3035)
[java] at com.ctc.wstx.sr.BasicStreamReader.handleStartElem(BasicStream
Reader.java:2934)
[java] at com.ctc.wstx.sr.BasicStreamReader.nextFromTree(BasicStreamRea
der.java:2846)
[java] at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java
:1019)
[java] ... 36 more
[java] org.apache.abdera.parser.ParseException: java.lang.RuntimeException:
[was class java.io.CharConversionException] Invalid UTF-8 start byte 0x80 (at c
har #182282, byte #179999)
[java] at org.apache.abdera.parser.stax.FOMBuilder.next(FOMBuilder.java
:260)
[java] at org.apache.axiom.om.impl.llom.OMElementImpl.getNextOMSibling(
OMElementImpl.java:307)
[java] at org.apache.axiom.om.impl.traverse.OMChildrenQNameIterator.nex
t(OMChildrenQNameIterator.java:118)
[java] at org.apache.abdera.parser.stax.util.FOMElementIteratorWrapper.
next(FOMElementIteratorWrapper.java:41)
[java] at org.apache.abdera.parser.stax.util.FOMList.buffer(FOMList.jav
a:74)
[java] at org.apache.abdera.parser.stax.util.FOMList.get(FOMList.java:8
2)
[java] at org.apache.abdera.parser.stax.util.FOMList$BufferIterator.nex
t(FOMList.java:209)
[java] at feed.AggregatorImpl.getFeed(AggregatorImpl.java:129)
[java] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[java] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces
sorImpl.java:39)
[java] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet
hodAccessorImpl.java:25)
[java] at java.lang.reflect.Method.invoke(Method.java:592)
[java] at org.apache.tuscany.sca.implementation.java.invocation.JavaImp
lementationInvoker.invoke(JavaImplementationInvoker.java:156)
[java] at org.apache.tuscany.sca.core.databinding.wire.PassByValueInter
ceptor.invoke(PassByValueInterceptor.java:55)
[java] at org.apache.tuscany.sca.binding.atom.provider.AtomBindingListe
nerServlet.getFeed(AtomBindingListenerServlet.java:498)
[java] at org.apache.tuscany.sca.binding.atom.provider.AtomBindingListe
nerServlet.doGet(AtomBindingListenerServlet.java:262)
[java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
[java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
[java] at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.
java:487)
[java] at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandle
r.java:362)
[java] at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandle
r.java:181)
[java] at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandle
r.java:726)
[java] at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrappe
r.java:139)
[java] at org.mortbay.jetty.Server.handle(Server.java:324)
[java] at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection
.java:505)
[java] at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplet
e(HttpConnection.java:828)
[java] at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
[java] at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:2
11)
[java] at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:3
80)
[java] at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEnd
Point.java:395)
[java] at org.apache.tuscany.sca.core.work.Work.run(Work.java:63)
[java] at org.apache.tuscany.sca.core.work.ThreadPoolWorkManager$Decora
tingWork.run(ThreadPoolWorkManager.java:215)
[java] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Thread
PoolExecutor.java:651)
[java] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPool
Executor.java:676)
[java] at java.lang.Thread.run(Thread.java:595)
[java] Caused by: java.lang.RuntimeException: [was class java.io.CharConver
sionException] Invalid UTF-8 start byte 0x80 (at char #182282, byte #179999)
[java] at com.ctc.wstx.util.ExceptionUtil.throwRuntimeException(Excepti
onUtil.java:18)
[java] at com.ctc.wstx.sr.StreamScanner.throwLazyError(StreamScanner.ja
va:706)
[java] at com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStream
Reader.java:3655)
[java] at com.ctc.wstx.sr.BasicStreamReader.getText(BasicStreamReader.j
ava:809)
[java] at org.apache.axiom.om.impl.builder.StAXBuilder.createOMText(StA
XBuilder.java:265)
[java] at org.apache.axiom.om.impl.builder.StAXBuilder.createOMText(StA
XBuilder.java:235)
[java] at org.apache.abdera.parser.stax.FOMBuilder.applyTextFilter(FOMB
uilder.java:158)
[java] at org.apache.abdera.parser.stax.FOMBuilder.next(FOMBuilder.java
:206)
[java] ... 34 more
[java] Caused by: java.io.CharConversionException: Invalid UTF-8 start byte
0x80 (at char #182282, byte #179999)
[java] at com.ctc.wstx.io.UTF8Reader.reportInvalidInitial(UTF8Reader.ja
va:302)
[java] at com.ctc.wstx.io.UTF8Reader.read(UTF8Reader.java:188)
[java] at com.ctc.wstx.io.MergedReader.read(MergedReader.java:101)
[java] at com.ctc.wstx.io.ReaderSource.readInto(ReaderSource.java:84)
[java] at com.ctc.wstx.io.BranchingReaderSource.readInto(BranchingReade
rSource.java:57)
[java] at com.ctc.wstx.sr.StreamScanner.loadMore(StreamScanner.java:967
)
[java] at com.ctc.wstx.sr.BasicStreamReader.readTextSecondary(BasicStre
amReader.java:4626)
[java] at com.ctc.wstx.sr.BasicStreamReader.readCoalescedText(BasicStre
amReader.java:4124)
[java] at com.ctc.wstx.sr.BasicStreamReader.finishToken(BasicStreamRead
er.java:3699)
[java] at com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStream
Reader.java:3647)
[java] ... 39 more