质检-保存数据时，生成pdf时电签id拼接异常

blade-service/blade-manager/src/main/java/org/springblade/manager/service/impl/ExcelTabServiceImpl.java

@@ -2318,8 +2318,15 @@ public class ExcelTabServiceImpl extends BaseServiceImpl<ExcelTabMapper, ExcelTa
                             String existingValue = cell.getStringCellValue();
                             // 获取单元格的现有富文本字符串
                             RichTextString existingRichTextString = cell.getRichStringCellValue();
+                            String s = null;
+                            if(StringUtils.isEmpty(existingValue)){
+                                s = dqid;
+                            }else{
+                                s = existingValue + "*" + dqid;
+                            }
+
                              // 创建一个新的副文本字符串，原有值+电签ID
-                            RichTextString richTextString = workbook.getCreationHelper().createRichTextString(existingValue + " *" + dqid);
+                            RichTextString richTextString = workbook.getCreationHelper().createRichTextString(s);
                             // 复制原有部分的字体格式
                             if (existingRichTextString instanceof XSSFRichTextString) {
                                 XSSFRichTextString xssfRichTextString = (XSSFRichTextString) existingRichTextString;