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

WARNING: Error generating widget field
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.icepdf.ri.common.views.annotations.AnnotationComponentFactory.generatedWidgetField(AnnotationComponentFactory.java:180)
at org.icepdf.ri.common.views.annotations.AnnotationComponentFactory.buildAnnotationComponent(AnnotationComponentFactory.java:124)
at org.icepdf.ri.common.views.AbstractPageViewComponent.refreshAnnotationComponents(AbstractPageViewComponent.java:202)
at org.icepdf.ri.common.views.PageViewComponentImpl$PagePainter.run(PageViewComponentImpl.java:1101)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at org.icepdf.core.pobjects.annotations.TextWidgetAnnotation.buildTextWidgetContents(TextWidgetAnnotation.java:158)
at org.icepdf.core.pobjects.annotations.TextWidgetAnnotation.resetAppearanceStream(TextWidgetAnnotation.java:70)
at org.icepdf.core.pobjects.annotations.Annotation.resetAppearanceStream(Annotation.java:1826)
at org.icepdf.core.pro.acroform.TextFieldComponent.resetAppearanceShapes(Unknown Source)
at org.icepdf.core.pro.acroform.TextFieldComponent.<init>(Unknown Source)
... 11 more