java.lang.NullPointerException: This exception has no message.

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via pdfbox-users by Tilman Hausherr, 1 year ago
via pdfbox-users by Tilman Hausherr, 1 year ago
at org.apache.xmpbox.xml.PdfaExtensionHelper.populatePDFAPropertyType(
at org.apache.xmpbox.xml.PdfaExtensionHelper.populatePDFASchemaType(
at org.apache.xmpbox.xml.PdfaExtensionHelper.populateSchemaMapping(
at org.apache.xmpbox.xml.DomXmpParser.parse(
at org.apache.pdfbox.preflight.process.MetadataValidationProcess.validate(
at org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(
at org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(
at org.apache.pdfbox.preflight.PreflightDocument.validate(
at org.apache.pdfbox.preflight.Validator_A1b.runSimple(

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