setXIncludeAware Error This parser does not support specification "null" version "null"

I am running my Test Unit Case where I generate some pdfs and when it tries to read them I get the following error.

Is it a problem with Java version? how can I solve it?

Thank you

java.lang.UnsupportedOperationException: This parser does not support specification "null" version "null"
	at javax.xml.parsers.SAXParserFactory.setXIncludeAware(SAXParserFactory.java:448)
	at org.apache.commons.digester.Digester.getFactory(Digester.java:534)
	at org.apache.commons.digester.Digester.setFeature(Digester.java:590)
	at net.sf.jasperreports.engine.xml.JRXmlDigesterFactory.configureDigester(JRXmlDigesterFactory.java:175)
	at net.sf.jasperreports.engine.xml.JRXmlDigesterFactory.createDigester(JRXmlDigesterFactory.java:981)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:203)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:168)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:152)
	at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:150)
	at ni.test.Test.testFile(testFile.java:44)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at junit.framework.TestCase.runTest(TestCase.java:164)
	at junit.framework.TestCase.runBare(TestCase.java:130)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:120)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)

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