Seva Alekseyev created TIKA-2141:
------------------------------------

             Summary: MalformedByteSequenceException on a valid Excel file
                 Key: TIKA-2141
                 URL: https://issues.apache.org/jira/browse/TIKA-2141
             Project: Tika
          Issue Type: Bug
          Components: parser
    Affects Versions: 1.13
         Environment: Windows 7 x64, JVM 1.8.0_101
            Reporter: Seva Alekseyev
         Attachments: Freezer1.xlsx

On the attached XLSX file, which opens fine in Excel, the Tika parser throws 
the following error:

com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: 
Invalid byte 3 of 3-byte UTF-8 sequence.
        at 
com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.invalidByte(Unknown 
Source)
        at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load(Unknown Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.scanLiteral(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLScanner.scanAttributeValue(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanAttribute(Unknown
 Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
 Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown
 Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
 Source)
        at 
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown 
Source)
        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown 
Source)
        at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(Unknown 
Source)
        at 
com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(Unknown 
Source)
        at javax.xml.parsers.DocumentBuilder.parse(Unknown Source)
        at 
org.apache.poi.util.DocumentHelper.readDocument(DocumentHelper.java:137)
        at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:116)
        at 
org.openxmlformats.schemas.drawingml.x2006.main.ThemeDocument$Factory.parse(Unknown
 Source)
        at org.apache.poi.xssf.model.ThemesTable.<init>(ThemesTable.java:85)
        at org.apache.poi.xssf.model.ThemesTable.<init>(ThemesTable.java:96)
        at 
org.apache.poi.xssf.eventusermodel.XSSFReader.getStylesTable(XSSFReader.java:111)
        at 
org.apache.tika.parser.microsoft.ooxml.XSSFExcelExtractorDecorator.buildXHTML(XSSFExcelExtractorDecorator.java:114)
        at 
org.apache.tika.parser.microsoft.ooxml.AbstractOOXMLExtractor.getXHTML(AbstractOOXMLExtractor.java:109)
        at 
org.apache.tika.parser.microsoft.ooxml.XSSFExcelExtractorDecorator.getXHTML(XSSFExcelExtractorDecorator.java:97)
        at 
org.apache.tika.parser.microsoft.ooxml.OOXMLExtractorFactory.parse(OOXMLExtractorFactory.java:112)
        at 
org.apache.tika.parser.microsoft.ooxml.OOXMLParser.parse(OOXMLParser.java:87)



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