[ 
https://issues.apache.org/jira/browse/PDFBOX-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

adam brin updated PDFBOX-2916:
------------------------------
    Description: 
I downloaded a PDF 
(https://core.tdar.org/document/372138/vanishing-river-volume-1-part-2-other-pre-classic-sites-in-the-lvap-study-area-chapters-5-6)
  and converted it to a PDF using ABBYY FineReader. In attempting to preflight 
the PDF I encountered two separate exceptions.

**Note**, these PDFs are not small, hence not attaching them directly, if 
someone who is looking at the issue needs them, feel free to contact me and I 
can share them directly.

{code}
java.lang.ArrayIndexOutOfBoundsException: -14
        at 
org.apache.pdfbox.preflight.font.container.CIDType2Container.getFontProgramWidth(CIDType2Container.java:60)
        at 
org.apache.pdfbox.preflight.font.container.Type0Container.getFontProgramWidth(Type0Container.java:45)
        at 
org.apache.pdfbox.preflight.font.container.FontContainer.checkGlyphWith(FontContainer.java:115)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validText(ContentStreamWrapper.java:372)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:296)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:292)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.checkShowTextOperators(ContentStreamWrapper.java:208)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.processOperator(ContentStreamWrapper.java:180)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validPageContentStream(ContentStreamWrapper.java:75)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateContent(SinglePageValidationProcess.java:179)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:87)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:54)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validatePage(PageTreeValidationProcess.java:58)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validate(PageTreeValidationProcess.java:47)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:96)
        at 
org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
        at org.tdar.core.parser.PdfaTest.testFile(PdfaTest.java:44)
        at org.tdar.core.parser.PdfaTest.test(PdfaTest.java:21)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at 
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
        at 
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
{code}

and 

{code}
java.lang.NullPointerException
        at 
org.apache.pdfbox.pdmodel.font.PDType0Font.getFontWidth(PDType0Font.java:188)
        at 
org.apache.pdfbox.preflight.font.container.FontContainer.checkGlyphWith(FontContainer.java:114)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validText(ContentStreamWrapper.java:372)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:296)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:292)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.checkShowTextOperators(ContentStreamWrapper.java:208)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.processOperator(ContentStreamWrapper.java:180)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validPageContentStream(ContentStreamWrapper.java:75)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateContent(SinglePageValidationProcess.java:179)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:87)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:54)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validatePage(PageTreeValidationProcess.java:58)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validate(PageTreeValidationProcess.java:47)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:96)
        at 
org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
        at org.tdar.core.parser.PdfaTest.testFile(PdfaTest.java:44)
        at org.tdar.core.parser.PdfaTest.test(PdfaTest.java:21)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at 
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
        at 
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
{code}

I've tried opening these PDFs in acrobat and Callas PDFTool and validate them 
and they have no issues.

  was:
I downloaded a PDF 
(https://core.tdar.org/document/372138/vanishing-river-volume-1-part-2-other-pre-classic-sites-in-the-lvap-study-area-chapters-5-6)
  and converted it to a PDF using ABBYY FineReader. In attempting to preflight 
the PDF I encountered two separate exceptions:

{code}
java.lang.ArrayIndexOutOfBoundsException: -14
        at 
org.apache.pdfbox.preflight.font.container.CIDType2Container.getFontProgramWidth(CIDType2Container.java:60)
        at 
org.apache.pdfbox.preflight.font.container.Type0Container.getFontProgramWidth(Type0Container.java:45)
        at 
org.apache.pdfbox.preflight.font.container.FontContainer.checkGlyphWith(FontContainer.java:115)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validText(ContentStreamWrapper.java:372)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:296)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:292)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.checkShowTextOperators(ContentStreamWrapper.java:208)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.processOperator(ContentStreamWrapper.java:180)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validPageContentStream(ContentStreamWrapper.java:75)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateContent(SinglePageValidationProcess.java:179)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:87)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:54)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validatePage(PageTreeValidationProcess.java:58)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validate(PageTreeValidationProcess.java:47)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:96)
        at 
org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
        at org.tdar.core.parser.PdfaTest.testFile(PdfaTest.java:44)
        at org.tdar.core.parser.PdfaTest.test(PdfaTest.java:21)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at 
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
        at 
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
{code}

and 

{code}
java.lang.NullPointerException
        at 
org.apache.pdfbox.pdmodel.font.PDType0Font.getFontWidth(PDType0Font.java:188)
        at 
org.apache.pdfbox.preflight.font.container.FontContainer.checkGlyphWith(FontContainer.java:114)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validText(ContentStreamWrapper.java:372)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:296)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:292)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.checkShowTextOperators(ContentStreamWrapper.java:208)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.processOperator(ContentStreamWrapper.java:180)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
        at 
org.apache.pdfbox.preflight.content.ContentStreamWrapper.validPageContentStream(ContentStreamWrapper.java:75)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateContent(SinglePageValidationProcess.java:179)
        at 
org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:87)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:54)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validatePage(PageTreeValidationProcess.java:58)
        at 
org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validate(PageTreeValidationProcess.java:47)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
        at 
org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:96)
        at 
org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
        at org.tdar.core.parser.PdfaTest.testFile(PdfaTest.java:44)
        at org.tdar.core.parser.PdfaTest.test(PdfaTest.java:21)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at 
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
        at 
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
{code}

I've tried opening these PDFs in acrobat and Callas PDFTool and validate them 
and they have no issues.


> Exceptions while processing PDF for preflight
> ---------------------------------------------
>
>                 Key: PDFBOX-2916
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2916
>             Project: PDFBox
>          Issue Type: Bug
>          Components: FontBox, Preflight
>    Affects Versions: 1.8.10
>            Reporter: adam brin
>
> I downloaded a PDF 
> (https://core.tdar.org/document/372138/vanishing-river-volume-1-part-2-other-pre-classic-sites-in-the-lvap-study-area-chapters-5-6)
>   and converted it to a PDF using ABBYY FineReader. In attempting to 
> preflight the PDF I encountered two separate exceptions.
> **Note**, these PDFs are not small, hence not attaching them directly, if 
> someone who is looking at the issue needs them, feel free to contact me and I 
> can share them directly.
> {code}
> java.lang.ArrayIndexOutOfBoundsException: -14
>       at 
> org.apache.pdfbox.preflight.font.container.CIDType2Container.getFontProgramWidth(CIDType2Container.java:60)
>       at 
> org.apache.pdfbox.preflight.font.container.Type0Container.getFontProgramWidth(Type0Container.java:45)
>       at 
> org.apache.pdfbox.preflight.font.container.FontContainer.checkGlyphWith(FontContainer.java:115)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validText(ContentStreamWrapper.java:372)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:296)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:292)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.checkShowTextOperators(ContentStreamWrapper.java:208)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.processOperator(ContentStreamWrapper.java:180)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validPageContentStream(ContentStreamWrapper.java:75)
>       at 
> org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateContent(SinglePageValidationProcess.java:179)
>       at 
> org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:87)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:54)
>       at 
> org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validatePage(PageTreeValidationProcess.java:58)
>       at 
> org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validate(PageTreeValidationProcess.java:47)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:96)
>       at 
> org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
>       at org.tdar.core.parser.PdfaTest.testFile(PdfaTest.java:44)
>       at org.tdar.core.parser.PdfaTest.test(PdfaTest.java:21)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:606)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> {code}
> and 
> {code}
> java.lang.NullPointerException
>       at 
> org.apache.pdfbox.pdmodel.font.PDType0Font.getFontWidth(PDType0Font.java:188)
>       at 
> org.apache.pdfbox.preflight.font.container.FontContainer.checkGlyphWith(FontContainer.java:114)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validText(ContentStreamWrapper.java:372)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:296)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validStringArray(ContentStreamWrapper.java:292)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.checkShowTextOperators(ContentStreamWrapper.java:208)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.processOperator(ContentStreamWrapper.java:180)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.preflight.content.ContentStreamWrapper.validPageContentStream(ContentStreamWrapper.java:75)
>       at 
> org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateContent(SinglePageValidationProcess.java:179)
>       at 
> org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:87)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:54)
>       at 
> org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validatePage(PageTreeValidationProcess.java:58)
>       at 
> org.apache.pdfbox.preflight.process.PageTreeValidationProcess.validate(PageTreeValidationProcess.java:47)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:81)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:96)
>       at 
> org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
>       at org.tdar.core.parser.PdfaTest.testFile(PdfaTest.java:44)
>       at org.tdar.core.parser.PdfaTest.test(PdfaTest.java:21)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:606)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> {code}
> I've tried opening these PDFs in acrobat and Callas PDFTool and validate them 
> and they have no issues.



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