Fixes 微信参数解析返回空字符串导致处理失效情况

austin-web/src/main/java/com/java3y/austin/web/utils/Convert4Amis.java

@@ -170,6 +170,7 @@ public class Convert4Amis {
                         .build();
                 List<CommonAmisVo.ColumnsDTO> columnsDtoS = new ArrayList<>();
                 for (String datum : data) {
+                    if (StrUtil.isNotEmpty(datum)) {
                         String name = datum.substring(datum.indexOf("{{") + 2, datum.indexOf("."));
                         CommonAmisVo.ColumnsDTO.ColumnsDTOBuilder dtoBuilder = CommonAmisVo.ColumnsDTO.builder().name(name).type("input-text").required(true).quickEdit(true);
                         if (datum.contains("first")) {
@@ -181,6 +182,7 @@ public class Convert4Amis {
                         }
                         columnsDtoS.add(dtoBuilder.build());
                     }
+                }
                 officialAccountParam.setColumns(columnsDtoS);
 
             }