Hi, I'm getting some exceptions in the production logs of a web application:
30-Jun-2016 14:03:50.820 WARNING [http-apr-443-exec-12] com.sun.faces.lifecycle.InvokeApplicationPhase.execute Fail to save: an error occurs while saving the package : The part /docProps/core.xml fail to be saved in the stream with marshaller org.apache.poi.openxml4j.opc.internal.marshallers.ZipPackagePropertiesMarshaller@526becbb org.apache.poi.openxml4j.exceptions.OpenXML4JRuntimeException: Fail to save: an error occurs while saving the package : The part /docProps/core.xml fail to be saved in the stream with marshaller org.apache.poi.openxml4j.opc.internal.marshallers.ZipPackagePropertiesMarshaller@526becbb at org.apache.poi.openxml4j.opc.ZipPackage.saveImpl(ZipPackage.java:502) at org.apache.poi.openxml4j.opc.OPCPackage.save(OPCPackage.java:1467) at org.apache.poi.POIXMLDocument.write(POIXMLDocument.java:217) at org.primefaces.component.export.ExcelExporter.writeExcelToResponse(ExcelExporter.java:216) .... Caused by: org.apache.poi.openxml4j.exceptions.OpenXML4JException: The part /docProps/core.xml fail to be saved in the stream with marshaller org.apache.poi.openxml4j.opc.internal.marshallers.ZipPackagePropertiesMarshaller@526becbb at org.apache.poi.openxml4j.opc.ZipPackage.saveImpl(ZipPackage.java:482) ... 90 more I'm trying to investigate the issue, but as far as I see in https://svn.apache.org/repos/asf/poi/trunk/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/marshallers/ZipPackagePropertiesMarshaller.java, it swallows the root cause, on line 59 :-( Using POI 3.14 with Primefaces 6.0 on Tomcat 8.0.36 and JDK 1.8.0_92-b14 Any clues on how to proceed? Thank you. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@poi.apache.org For additional commands, e-mail: user-h...@poi.apache.org