"Content is not allowed in trailing section" REPOX error

gistfile1.txt

2016-08-19 09:00:54,357 ERROR Thread-322 pt.utl.ist.oai.OaiDataSource.ingestRecords(OaiDataSource.java:346) - Error ingesting : Error on line 37224 of document  : Content is not allowed in trailing section. Nested exception: Content is not allowed in trailing section.
org.dom4j.DocumentException: Error on line 37224 of document  : Content is not allowed in trailing section. Nested exception: Content is not allowed in trailing section.
	at org.dom4j.io.SAXReader.read(SAXReader.java:482)
	at org.dom4j.io.SAXReader.read(SAXReader.java:365)
	at pt.utl.ist.oai.ResponseTransformer.getIteratorSplitResponse(ResponseTransformer.java:91)
	at pt.utl.ist.oai.ResponseTransformer.splitResponseToRecords(ResponseTransformer.java:138)
	at pt.utl.ist.oai.OaiDataSource.ingestRecords(OaiDataSource.java:299)
	at pt.utl.ist.dataProvider.DataSource.startIngest(DataSource.java:476)
	at pt.utl.ist.task.IngestDataSource.run(IngestDataSource.java:81)
	at java.lang.Thread.run(Thread.java:745)
Nested exception: 
org.xml.sax.SAXParseException; lineNumber: 37224; columnNumber: 1; Content is not allowed in trailing section.
	at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
	at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source)
	at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
	at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
	at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
	at org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentScannerImpl$TrailingMiscDispatcher.dispatch(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.dom4j.io.SAXReader.read(SAXReader.java:465)
	at org.dom4j.io.SAXReader.read(SAXReader.java:365)
	at pt.utl.ist.oai.ResponseTransformer.getIteratorSplitResponse(ResponseTransformer.java:91)
	at pt.utl.ist.oai.ResponseTransformer.splitResponseToRecords(ResponseTransformer.java:138)
	at pt.utl.ist.oai.OaiDataSource.ingestRecords(OaiDataSource.java:299)
	at pt.utl.ist.dataProvider.DataSource.startIngest(DataSource.java:476)
	at pt.utl.ist.task.IngestDataSource.run(IngestDataSource.java:81)
	at java.lang.Thread.run(Thread.java:745)