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https://issues.apache.org/jira/browse/PDFBOX-2348?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14133672#comment-14133672
 ] 

Ralf Hauser commented on PDFBOX-2348:
-------------------------------------

Probably can be fixed easily:

### Eclipse Workspace Patch 1.0
#P pdfbox
Index: 
preflight/src/main/java/org/apache/pdfbox/preflight/font/Type0FontValidator.java
===================================================================
--- 
preflight/src/main/java/org/apache/pdfbox/preflight/font/Type0FontValidator.java
    (revision 1624951)
+++ 
preflight/src/main/java/org/apache/pdfbox/preflight/font/Type0FontValidator.java
    (working copy)
@@ -67,6 +67,7 @@
     {
         super(context, font.getCOSObject(), new Type0Container(font));
         cosDocument = this.context.getDocument().getDocument();
+        this.font = font;
     }
 
     @Override


> NullPointerException regression Type0FontValidator.java:90
> ----------------------------------------------------------
>
>                 Key: PDFBOX-2348
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2348
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>         Environment: java7, deb 7
>            Reporter: Ralf Hauser
>         Attachments: pdfa1b.pdf
>
>
> In may 2014, this problem did not yet exist, but the patches since appear to 
> have introduced it.
> java.lang.NullPointerException
>       at 
> org.apache.pdfbox.preflight.font.Type0FontValidator.checkMandatoryFields(Type0FontValidator.java:90)
>       at 
> org.apache.pdfbox.preflight.font.Type0FontValidator.validate(Type0FontValidator.java:76)
>       at 
> org.apache.pdfbox.preflight.process.reflect.FontValidationProcess.validate(FontValidationProcess.java:72)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:73)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:52)
>       at 
> org.apache.pdfbox.preflight.process.reflect.ResourcesValidationProcess.validateFonts(ResourcesValidationProcess.java:106)
>       at 
> org.apache.pdfbox.preflight.process.reflect.ResourcesValidationProcess.validate(ResourcesValidationProcess.java:84)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:73)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:52)
>       at 
> org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validateResources(SinglePageValidationProcess.java:164)
>       at 
> org.apache.pdfbox.preflight.process.reflect.SinglePageValidationProcess.validate(SinglePageValidationProcess.java:83)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:73)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:52)
>       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:73)
>       at 
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:88)
>       at 
> org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
> Format.PDF_A1B
> see also PDFBOX-2299



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