StacktraceTop:GooString::cmp () from /usr/lib/libpoppler.so.2 FormWidgetChoice::loadDefaults () FormField::loadChildrenDefaults () Form::createFieldFromDict () from /usr/lib/libpoppler.so.2 FormField::FormField () from /usr/lib/libpoppler.so.2
StacktraceTop: GooString: :cmp () from /usr/lib/ libpoppler. so.2 e::loadDefaults () :loadChildrenDe faults () ldFromDict () from /usr/lib/ libpoppler. so.2 :FormField () from /usr/lib/ libpoppler. so.2
FormWidgetChoic
FormField:
Form::createFie
FormField: