NPE if the name attribute for form element is not set #151
Description
Hello,
There's NPE if HTML form element doesn't have name attribute set.
Example HTML:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
</head>
<body>
<form>
<input type="text"/>
</form>
</body>
</html>
Exception:
java.lang.NullPointerException
at com.openhtmltopdf.pdfboxout.PdfBoxForm$Field.access$602(PdfBoxForm.java:78)
at com.openhtmltopdf.pdfboxout.PdfBoxForm.processTextControl(PdfBoxForm.java:435)
at com.openhtmltopdf.pdfboxout.PdfBoxForm.process(PdfBoxForm.java:803)
at com.openhtmltopdf.pdfboxout.PdfBoxOutputDevice.processControls(PdfBoxOutputDevice.java:379)
at com.openhtmltopdf.pdfboxout.PdfBoxOutputDevice.finish(PdfBoxOutputDevice.java:1001)
at com.openhtmltopdf.pdfboxout.PdfBoxRenderer.writePDF(PdfBoxRenderer.java:607)
at com.openhtmltopdf.pdfboxout.PdfBoxRenderer.createPDF(PdfBoxRenderer.java:546)
at com.openhtmltopdf.pdfboxout.PdfBoxRenderer.createPDF(PdfBoxRenderer.java:485)
at com.openhtmltopdf.pdfboxout.PdfBoxRenderer.createPDF(PdfBoxRenderer.java:481)
at com.openhtmltopdf.pdfboxout.PdfRendererBuilder.run(PdfRendererBuilder.java:86)
Regards,
Maciek.