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Error at ocrd-fileformat-transform "alto page" #66

@mschleie

Description

@mschleie

When executing ocrd-fileformat-transform -I FULLTEXT -O PAGE -P from-to "alto page" the execution fails with Error:

Exception: CompletedProcess(args=['ocr-transform', 'alto', 'page', 'FULLTEXT/uuid-045d6537-ac65-4bad-aacf-48f54d610689.xml', 'PAGE/PAGE_PHYS_0001.xml'], returncode=1, stdout='java.lang.UnsupportedClassVersionError: 

java.lang.UnsupportedClassVersionError: org/primaresearch/dla/page/io/xml/sax/SaxPageHandlerFactory has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
	at java.base/java.lang.ClassLoader.defineClass1(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174)
	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:800)
	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:698)
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:621)
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:579)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.createMainParser(XmlPageReader.java:86)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.<init>(XmlPageReader.java:57)
	at org.primaresearch.dla.page.io.xml.PageXmlInputOutput.getReader(PageXmlInputOutput.java:185)
	at org.primaresearch.dla.page.io.xml.PageXmlInputOutput.readPage(PageXmlInputOutput.java:211)
	at org.primaresearch.dla.page.converter.PageConverter.run(PageConverter.java:230)
	at org.primaresearch.dla.page.converter.PageConverter.main(PageConverter.java:161)
org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Premature end of file.
	at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204)
	at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:178)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1465)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1013)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:605)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)
	at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:534)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.opti.SchemaParsingConfig.parse(SchemaParsingConfig.java:640)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.opti.SchemaParsingConfig.parse(SchemaParsingConfig.java:696)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.opti.SchemaDOMParser.parse(SchemaDOMParser.java:530)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.getSchemaDocument(XSDHandler.java:2226)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.parseSchema(XSDHandler.java:588)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadSchema(XMLSchemaLoader.java:617)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadGrammar(XMLSchemaLoader.java:576)
	at java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadGrammar(XMLSchemaLoader.java:542)
	at java.xml/com.sun.org.apache.xerces.internal.jaxp.validation.XMLSchemaFactory.newSchema(XMLSchemaFactory.java:276)
	at java.xml/javax.xml.validation.SchemaFactory.newSchema(SchemaFactory.java:669)
	at org.primaresearch.io.xml.XmlValidator.getSchema(XmlValidator.java:55)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.createMainParser(XmlPageReader.java:82)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.parse(XmlPageReader.java:176)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.read(XmlPageReader.java:130)
	at org.primaresearch.dla.page.io.xml.PageXmlInputOutput.readPage(PageXmlInputOutput.java:212)
	at org.primaresearch.dla.page.converter.PageConverter.run(PageConverter.java:230)
	at org.primaresearch.dla.page.converter.PageConverter.main(PageConverter.java:161)
java.lang.UnsupportedClassVersionError: org/primaresearch/dla/page/io/xml/sax/SaxPageHandlerFactory has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
	at org.primaresearch.dla.page.io.xml.XmlPageReader.createMainParser(XmlPageReader.java:86)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.parse(XmlPageReader.java:176)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.read(XmlPageReader.java:130)
	at org.primaresearch.dla.page.io.xml.PageXmlInputOutput.readPage(PageXmlInputOutput.java:212)
	at org.primaresearch.dla.page.converter.PageConverter.run(PageConverter.java:230)
	at org.primaresearch.dla.page.converter.PageConverter.main(PageConverter.java:161)
java.lang.NullPointerException
	at org.primaresearch.dla.page.io.xml.XmlPageReader.parse(XmlPageReader.java:196)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.read(XmlPageReader.java:130)
	at org.primaresearch.dla.page.io.xml.PageXmlInputOutput.readPage(PageXmlInputOutput.java:212)
	at org.primaresearch.dla.page.converter.PageConverter.run(PageConverter.java:230)
	at org.primaresearch.dla.page.converter.PageConverter.main(PageConverter.java:161)
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/primaresearch/dla/page/io/xml/sax/SaxPageHandler has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
	at java.base/java.lang.ClassLoader.defineClass1(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174)
	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:800)
	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:698)
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:621)
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:579)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
	at org.primaresearch.dla.page.io.xml.XmlPageReader.read(XmlPageReader.java:135)
	at org.primaresearch.dla.page.io.xml.PageXmlInputOutput.readPage(PageXmlInputOutput.java:212)
	at org.primaresearch.dla.page.converter.PageConverter.run(PageConverter.java:230)
	at org.primaresearch.dla.page.converter.PageConverter.main(PageConverter.java:161)

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