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Posted to dev@tika.apache.org by "Richard Kraus (Jira)" <ji...@apache.org> on 2021/03/15 06:07:00 UTC

[jira] [Created] (TIKA-3319) Caused by: java.lang.NullPointerException (and more!)

Richard Kraus created TIKA-3319:
-----------------------------------

             Summary: Caused by: java.lang.NullPointerException (and more!)
                 Key: TIKA-3319
                 URL: https://issues.apache.org/jira/browse/TIKA-3319
             Project: Tika
          Issue Type: Bug
          Components: general
    Affects Versions: 1.24.1
         Environment: Windows 10
Tika 1.24.1.jar
Tika 1.24 python module
python 3.9.2
tesseract-ocr-w64-setup-v5.0.0-alpha.20201127
(anything else that may be relevant?)
            Reporter: Richard Kraus


01 Tika-1.24.1.jar and 1.24 python module have been running well for months on my machine.
02 Then I get tesseract and a couple other things to integrate with it.
03 Then I upgrade python from 3.8.2 to 3.9.2
04 So I have always set the windows 10 $env: variable to something like TIKA_SERVER_JAR="<yourpath>/tika-server.jar"
05 Then I run the tika python module. I get this urllib problem....
urllib.error.URLError: <urlopen error unknown url type: c>
06 Supposedly this is fixed by setting the $env: variable to something like...
TIKA_SERVER_JAR="file:///<yourpath>/tika-server.jar"
07 So I do this and mess around with it; no dice.
08 So then I'm trying to run Tika on powershell right?
java -jar "C:\PATH\TO\tika-app-1.24.1.jar" --gui
brings up the gui but it gives me these "Warnings" now...
{quote}Mar 14, 2021 10:33:27 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNING: J2KImageReader not loaded. JPEG2000 files will not be processed.
See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io
for optional dependencies.

Mar 14, 2021 10:33:27 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNING: Tesseract OCR is installed and will be automatically applied to image files unless
you've excluded the TesseractOCRParser from the default parser.
Tesseract may dramatically slow down content extraction (TIKA-2359).
As of Tika 1.15 (and prior versions), Tesseract is automatically called.
In future versions of Tika, users may need to turn the TesseractOCRParser on via TikaConfig.
Mar 14, 2021 10:33:27 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNING: org.xerial's sqlite-jdbc is not loaded.
Please provide the jar on your classpath to parse sqlite files.
See tika-parsers/pom.xml for the correct version.

09 so now when I try to use the --gui to parse a file I have parsed before it shows this message...
Apache Tika was unable to parse the documentApache Tika was unable to parse the documentat C:\CODING\Apache Tika\Test03.pdf.
The full exception stack trace is included below:
org.apache.tika.exception.TikaException: Unexpected RuntimeException from org.apache.tika.parser.pdf.PDFParser@473cb131 at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:293) at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143) at org.apache.tika.parser.ParserDecorator.parse(ParserDecorator.java:188) at org.apache.tika.parser.DigestingParser.parse(DigestingParser.java:84) at org.apache.tika.gui.TikaGUI.handleStream(TikaGUI.java:358) at org.apache.tika.gui.TikaGUI.openFile(TikaGUI.java:309) at org.apache.tika.gui.TikaGUI.actionPerformed(TikaGUI.java:267) at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405) at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262) at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:369) at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1020) at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1064) at java.desktop/java.awt.Component.processMouseEvent(Component.java:6636) at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342) at java.desktop/java.awt.Component.processEvent(Component.java:6401) at java.desktop/java.awt.Container.processEvent(Container.java:2263) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5012) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4844) at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4919) at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4548) at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4489) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307) at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2764) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4844) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at java.base/java.security.AccessController.doPrivileged(AccessController.java:391) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743) at java.base/java.security.AccessController.doPrivileged(AccessController.java:391) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)Caused by: java.lang.NullPointerException at org.apache.tika.parser.pdf.AbstractPDF2XHTML.extractXMPXFA(AbstractPDF2XHTML.java:209) at org.apache.tika.parser.pdf.AbstractPDF2XHTML.endDocument(AbstractPDF2XHTML.java:678) at org.apache.pdfbox.text.PDFTextStripper.writeText(PDFTextStripper.java:267) at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:96) at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:174) at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) ... 44 more
{quote}
10 most notably these lines...
{quote}A) org.apache.tika.exception.TikaException: Unexpected RuntimeException from org.apache.tika.parser.pdf.PDFParser@473cb131
B) Caused by: java.lang.NullPointerException
{quote}
11 now here's my java -jar tika-app-1.24.1.jar --dump-current-config
{quote}Mar 14, 2021 10:15:23 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNING: J2KImageReader not loaded. JPEG2000 files will not be processed.
See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io
for optional dependencies.

Mar 14, 2021 10:15:24 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNING: Tesseract OCR is installed and will be automatically applied to image files unless
you've excluded the TesseractOCRParser from the default parser.
Tesseract may dramatically slow down content extraction (TIKA-2359).
As of Tika 1.15 (and prior versions), Tesseract is automatically called.
In future versions of Tika, users may need to turn the TesseractOCRParser on via TikaConfig.
Mar 14, 2021 10:15:24 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNING: org.xerial's sqlite-jdbc is not loaded.
Please provide the jar on your classpath to parse sqlite files.
See tika-parsers/pom.xml for the correct version.
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<properties>
 <!--for example: <mimeTypeRepository resource="/org/apache/tika/mime/tika-mimetypes.xml"/>-->
 <service-loader dynamic="true" loadErrorHandler="IGNORE"/>
 <encodingDetectors>
 <encodingDetector class="org.apache.tika.detect.DefaultEncodingDetector"/>
 </encodingDetectors>
 <translator class="org.apache.tika.language.translate.DefaultTranslator"/>
 <detectors>
 <detector class="org.apache.tika.detect.DefaultDetector"/>
 </detectors>
 <parsers>
 <parser class="org.apache.tika.parser.DefaultParser"/>
 </parsers>
</properties>
{quote}
12 any help would be greatly appreciated. 
13A the odd thing is when I run something like...
java -jar tika-app-1.24.1.jar -t Test03.pdf output.txt

13B it will print the document text in powershell then print this below it (which I have never gotten before)...
{quote}Exception in thread "main" java.net.MalformedURLException: no protocol: output.txt
 at java.base/java.net.URL.<init>(URL.java:672)
 at java.base/java.net.URL.<init>(URL.java:568)
 at java.base/java.net.URL.<init>(URL.java:515)
 at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:488)
 at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:149)
{quote}



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