Fix another verse end detection edge case

When the verse to end is an empty verse at the end of the chapter or
book, we do not find the (empty) ParatextCharacterContent we use for
deciding where to add our verse end. Therefore, add one.

Fixes #98.

Author: schierlm

biblemulticonverter/src/main/java/biblemulticonverter/format/paratext/utilities/ImportUtilities.java

@@ -36,6 +36,11 @@ public static void closeOpenVerse(ParatextBook result, ParatextBook.VerseStart o
 			//   belongs to a header.
 			// - Not before the corresponding openVerse
 			List<ParatextBook.ParatextBookContentPart> bookParts = result.getContent();
+			if (!bookParts.isEmpty() && bookParts.get(bookParts.size() - 1) == openVerse) {
+				// the open verse is an empty verse at the end of a
+				// chapter/book. Provide a place to put the verse end.
+				bookParts.add(new ParatextCharacterContent());
+			}
 			ListIterator<ParatextBook.ParatextBookContentPart> bookPartsIterator = bookParts.listIterator(bookParts.size());
 			boolean didAddVerseEndMilestone = false, verseStartFound = false, paraSwitchFound = false;
 			ParatextCharacterContent lastSuitableContentContainer = null;