java.lang.NullPointerException

pdfbox-users | Tilman Hausherr | 10 months ago
  1. 0

    Re: NPE through NFE in preflight due to "questionable" header entry

    pdfbox-users | 10 months ago | Tilman Hausherr
    java.lang.NullPointerException
  2. 0

    Re: NPE through NFE in preflight due to "questionable" header entry

    pdfbox-users | 10 months ago | Tilman Hausherr
    java.lang.NullPointerException
  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.xmpbox.xml.PdfaExtensionHelper.populatePDFAPropertyType()
    2. org.apache.xmpbox
      DomXmpParser.parse
      1. org.apache.xmpbox.xml.PdfaExtensionHelper.populatePDFAPropertyType(PdfaExtensionHelper.java:180)
      2. org.apache.xmpbox.xml.PdfaExtensionHelper.populatePDFASchemaType(PdfaExtensionHelper.java:159)
      3. org.apache.xmpbox.xml.PdfaExtensionHelper.populateSchemaMapping(PdfaExtensionHelper.java:116)
      4. org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:194)
      4 frames
    3. Apache Preflight
      Validator_A1b.main
      1. org.apache.pdfbox.preflight.process.MetadataValidationProcess.validate(MetadataValidationProcess.java:69)
      2. org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:84)
      3. org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:122)
      4. org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:163)
      5. org.apache.pdfbox.preflight.Validator_A1b.runSimple(Validator_A1b.java:174)
      6. org.apache.pdfbox.preflight.Validator_A1b.main(Validator_A1b.java:135)
      6 frames