I am getting the following error when I try to use the plugin. I did a quick glance at the xml and it looked good. Any help is much appreciated.

Recording NUnit tests results
ERROR: Publisher hudson.plugins.nunit.NUnitPublisher aborted due to exception
hudson.util.IOException2: Could not transform the NUnit report. Please report this issue to the plugin author
at hudson.plugins.nunit.NUnitArchiver.invoke(NUnitArchiver.java:57)
at hudson.plugins.nunit.NUnitArchiver.invoke(NUnitArchiver.java:26)
at hudson.FilePath.act(FilePath.java:914)
at hudson.FilePath.act(FilePath.java:887)
at hudson.plugins.nunit.NUnitPublisher.perform(NUnitPublisher.java:116)
at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:742)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:714)
at hudson.model.Build$BuildExecution.post2(Build.java:183)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:663)
at hudson.model.Run.execute(Run.java:1713)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)
Caused by: javax.xml.transform.TransformerException: javax.xml.transform.TransformerException: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: The markup in the document following the root element must be well-formed.
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:758)
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:359)
at hudson.plugins.nunit.NUnitReportTransformer.transform(NUnitReportTransformer.java:67)
at hudson.plugins.nunit.NUnitArchiver.invoke(NUnitArchiver.java:55)
... 13 more
Caused by: javax.xml.transform.TransformerException: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: The markup in the document following the root element must be well-formed.
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:587)
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:748)
... 16 more
Caused by: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: The markup in the document following the root element must be well-formed.
at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:464)
at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:252)
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:565)
... 17 more
Finished: FAILURE