REPORT-31492 word导出中Html无法解析小于号（漏提）

fine-itext-old/src/com/fr/third/com/lowagie/text/xml/simpleparser/SimpleXMLParser.java

@@ -237,7 +237,7 @@ public final class SimpleXMLParser {
             // we can encounter any content
 			case TEXT:
                 if(character == '<') {
-                    beginnOfTag((char) reader.read(), UNKNOWN);
+                    beginnOfTag((char) reader.read(), TEXT);
                 } else if(character == '&') {
                     saveState(state);
                     entity.setLength(0);