Bamboo Test Parser does not handle invalid XML characters

2011-09-20 15:26:49,337 ERROR [pool-7-thread-1] [MSTestXmlTestResultsParser] Failed to parse xml test results. File was null.
org.dom4j.DocumentException: Error on line 671 of document : Character reference "&#x1F" is an invalid XML character. Nested exception: Character reference "&#x1F" is an invalid XML character.
at org.dom4j.io.SAXReader.read(SAXReader.java:355)
at org.dom4j.io.SAXReader.read(SAXReader.java:261)
at com.atlassian.bamboo.plugin.dotnet.tests.mstest.MSTestXmlTestResultsParser.parse(MSTestXmlTestResultsParser.java:58)
at com.atlassian.bamboo.plugin.dotnet.tests.AbstractDotNetTestReportCollector.collect(AbstractDotNetTestReportCollector.java:41)
at com.atlassian.bamboo.build.test.TestCollationServiceImpl$1$1.run(TestCollationServiceImpl.java:72)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)