The following error is thrown when rendering the provided PDF file:

FINEST: Error parsing text block
java.lang.NullPointerException
at org.icepdf.core.util.content.AbstractContentParser.consume_Tf(AbstractContentParser.java:811)
at org.icepdf.core.util.content.NContentParser.parseText(Unknown Source)
at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
at org.icepdf.core.pobjects.Form.init(Form.java:178)
at org.icepdf.core.util.content.AbstractContentParser.consume_Do(AbstractContentParser.java:554)
at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
at org.icepdf.core.pobjects.Page.init(Page.java:384)
at org.icepdf.ri.common.views.PageViewComponentImpl$PageInitializer.run(PageViewComponentImpl.java:1167)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

This is preventing the text from being displayed on the PDF.