REPORT-34320 块标签前的块标签含文本且文本尾部不是空格时会多出空白行

fine-itext/src/main/java/com/fr/third/v2/lowagie/text/html/simpleparser/HTMLWorker.java

@@ -727,7 +727,8 @@ public class HTMLWorker implements SimpleXMLDocHandler, DocListener {
 			currentParagraph.add(chunk);
 			return;
 		}
-		if (content.trim().length() == 0 && content.indexOf(' ') < 0) {
+
+		if (content.trim().length() == 0 && null == currentParagraph) {
 			return;
 		}