fix

examcloud-core-questions-service/src/main/java/cn/com/qmth/examcloud/core/questions/service/util/ExportPaperUtil.java

@@ -356,8 +356,8 @@ public class ExportPaperUtil {
                 getSectionElement(e, ses, diposeFillBlank);
             }
         } else {
-            SectionElement se = new SectionElement();
             if (ce instanceof TextNode) {
+            	SectionElement se = new SectionElement();
                 TextNode tn = (TextNode) ce;
                 se.setType(ELEMENT_TYPE_TEXT);
                 String text = tn.text();
@@ -366,7 +366,9 @@ public class ExportPaperUtil {
                 }
                 text = text.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;").replaceAll("\u0000", " ");
                 se.setValue(text);
+                ses.add(se);
             } else if (ce instanceof Element) {
+            	SectionElement se = new SectionElement();
                 if ("img".equals(ce.nodeName())) {
                     se.setType(ELEMENT_TYPE_IMG);
                     se.setValue(ce.attr("src"));
@@ -379,8 +381,8 @@ public class ExportPaperUtil {
                     se.setType(ELEMENT_TYPE_TEXT);
                     se.setValue(el.text());
                 }
+                ses.add(se);
             }
-            ses.add(se);
         }
     }