修改标签元数据导入接口

src/main/java/com/keymobile/tagmanager/service/TagFileService.java

@@ -260,7 +260,8 @@ public class TagFileService {
 			importLog.setTotalNum(excelImportResult.getList().size() + excelImportResult.getFailList().size());
 			importLog.setSuccessIds(successIds);
 		} catch (Exception e) {
-			importLog.appendErrorMsg(e.getCause().getMessage());
+			e.printStackTrace();
+			importLog.appendErrorMsg(e.getMessage());
 		} finally {
 			importLog.setReport(importLog.generateReport());
 			importLog.setEndTime(DateUtils.formatDate(new Date(), "yyyy-MM-dd HH:mm:ss"));