XML report must always produce a valid XML!

[dweiss]

From Uwe's jenkins:

ERROR: Failed to archive test reports
hudson.util.IOException2: Failed to read /var/lib/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/build/solr-core/test/TEST-org.apache.solr.cloud.BasicDistributedZk2Test.xml
at hudson.tasks.junit.TestResult.parse(TestResult.java:244)
at hudson.tasks.junit.TestResult.parse(TestResult.java:163)
at hudson.tasks.junit.TestResult.parse(TestResult.java:140)
at hudson.tasks.junit.TestResult.(TestResult.java:116)
at hudson.tasks.junit.JUnitParser$ParseResultCallable.invoke(JUnitParser.java:117)
at hudson.tasks.junit.JUnitParser$ParseResultCallable.invoke(JUnitParser.java:90)
at hudson.FilePath.act(FilePath.java:842)
at hudson.FilePath.act(FilePath.java:824)
at hudson.tasks.junit.JUnitParser.parse(JUnitParser.java:87)
at hudson.tasks.junit.JUnitResultArchiver.parse(JUnitResultArchiver.java:122)
at hudson.tasks.junit.JUnitResultArchiver.perform(JUnitResultArchiver.java:134)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:717)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:692)
at hudson.model.Build$BuildExecution.post2(Build.java:183)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:639)
at hudson.model.Run.execute(Run.java:1527)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:236)
Caused by: org.dom4j.DocumentException: Error on line 112 of document file:///var/lib/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/build/solr-core/test/TEST-org.apache.solr.cloud.BasicDistributedZk2Test.xml : An invalid XML character (Unicode: 0x{2}) was found in the value of attribute "{1}" and element is "0". Nested exception: An invalid XML character (Unicode: 0x{2}) was found in the value of attribute "{1}" and element is "0".
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at hudson.tasks.junit.SuiteResult.parse(SuiteResult.java:112)
at hudson.tasks.junit.TestResult.parse(TestResult.java:227)
... 19 more
Caused by: org.xml.sax.SAXParseException: An invalid XML character (Unicode: 0x{2}) was found in the value of attribute "{1}" and element is "0".
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:174)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:388)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1427)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanAttributeValue(XMLScanner.java:980)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanAttribute(XMLNSDocumentScannerImpl.java:460)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:277)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2756)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:647)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at org.dom4j.io.SAXReader.read(SAXReader.java:465)
... 22 more
Description set: Java: 64bit/ibm-j9-jdk7 -Xjit:exclude={org/apache/lucene/util/fst/FST.pack(IIF)Lorg/apache/lucene/util/fst/FST;}

[dweiss]

Added transformation code to guard agains unmappable XML characters.