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https://issues.apache.org/jira/browse/PDFBOX-4235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16496806#comment-16496806
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Tilman Hausherr edited comment on PDFBOX-4235 at 5/31/18 4:51 PM:
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The NPE is because it's "Tf" and not "tf". Now we need to come up with a
meaningful exception, that tells that the font is missing, and/or post a
meaningful log message when a bad operator is used.
was (Author: tilman):
The NPE is because it's "Tf" and not "tf". Now we need to come up with a
meaningful exception, that tells that the font is missing, and/or that post a
meaningful log message when a bad operator is used.
> NPE when setting the DA of a PDTextField
> ----------------------------------------
>
> Key: PDFBOX-4235
> URL: https://issues.apache.org/jira/browse/PDFBOX-4235
> Project: PDFBox
> Issue Type: Bug
> Components: AcroForm
> Affects Versions: 2.0.9
> Reporter: Christoph Grimmer-Dietrich
> Priority: Major
> Attachments: F2_Datenblatt_022015.pdf, stacktrace.txt
>
>
> The following Kotlin Code results in a NullPointerException:
> {{when(pdField) {}}
> {{is PDTextField -> {}}
> {{ try {}}
> {{ pdField.value = value?.toString() ?: ""}}
> {{ } catch (ioException: IOException) {}}
> {{ pdField.cosObject.setString(COSName.DA, "/Helv 0 tf 0 g")}}
> {{ pdField.value = value?.toString() ?: ""}}
> {{ }}}
> }}
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