The use of a non-ascii character will give a exception :

started
Transforming NUnit tests results
Recording test results
FATAL: Failed to read C:\Documents and Settings\3167
\.hudson\jobs\Nunit\workspace\temporary-junit-
reports\TEST.HRATestCenter.HRABusinessLayer.Process.ComputeDayAutoTest.xml
hudson.util.IOException2: Failed to read C:\Documents and Settings\3167
\.hudson\jobs\Nunit\workspace\temporary-junit-
reports\TEST.HRATestCenter.HRABusinessLayer.Process.ComputeDayAutoTest.xml
at hudson.tasks.junit.TestResult.parse(TestResult.java:119)
at hudson.tasks.junit.TestResult.parse(TestResult.java:83)
at hudson.tasks.junit.TestResult.<init>(TestResult.java:66)
at hudson.tasks.junit.JUnitResultArchiver$1.invoke
(JUnitResultArchiver.java:67)
at hudson.tasks.junit.JUnitResultArchiver$1.invoke
(JUnitResultArchiver.java:52)
at hudson.FilePath.act(FilePath.java:280)
at hudson.tasks.junit.JUnitResultArchiver.perform
(JUnitResultArchiver.java:52)
at hudson.plugins.nunit.NUnitArchiver.performJUnitArchiver
(NUnitArchiver.java:115)
at hudson.plugins.nunit.NUnitArchiver.invoke(NUnitArchiver.java:73)
at hudson.plugins.nunit.NUnitArchiver.invoke(NUnitArchiver.java:33)
at hudson.FilePath.act(FilePath.java:280)
at hudson.plugins.nunit.NUnitPublisher.perform(NUnitPublisher.java:53)
at hudson.model.Build$RunnerImpl.post2(Build.java:138)
at hudson.model.AbstractBuild$AbstractRunner.post
(AbstractBuild.java:243)
at hudson.model.Run.run(Run.java:595)
at hudson.model.Build.run(Build.java:103)
at hudson.model.ResourceController.execute(ResourceController.java:66)
at hudson.model.Executor.run(Executor.java:62)
Caused by: org.dom4j.DocumentException: Invalid byte 1 of 1-byte UTF-8
sequence. Nested exception: Invalid byte 1 of 1-byte UTF-8 sequence.
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at hudson.tasks.junit.SuiteResult.<init>(SuiteResult.java:38)
at hudson.tasks.junit.TestResult.parse(TestResult.java:111)
... 17 more

This extract of the complete nunit result xml file is the cause of the
exception :

<test-case
name="HRATestCenter.HRABusinessLayer.Process.ComputeDayAutoTest.AutoCompute_0000
01" executed="True" success="False" time="0.172" asserts="7">
<failure>
<message><![CDATA[Test 'VM01' n°1, Clockin #0 (at 1/2/2006 7:45:00 AM) on
field ClDttDate.
Expected: 'this.myDateNullValue'.
Have: '1/01/0001 0:00:00'
expected:<1/01/1900 0:00:00>
but was:<1/01/0001 0:00:00>]]>
</message>
<stack-trace><![CDATA[ at
HRATestCenter.HRABusinessLayer.Process.ComputeDayAutoTest.AutoCompute_000001()
in
C:\DevTree\src\trunk\TestCenter.root\HRATestCenter\HRABusinessLayer\Process\Comp
uteDayAutoTest.cs:line 103
]]>
</stack-trace>
</failure>
</test-case>

We have the character 'n°1' in the xml!
If I replace for example the 'n°1' by 'nr.1', then all will work like expected.

Regards,
Eric