org.springframework.data.solr.UncategorizedSolrException

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for (TbItem tbItem : list) {             if(tbItem.getSpec()!=null) {                 Map map = JSON.parseObject(tbItem.getSpec());                 tbItem.setSpecMap(map);             }         } System.out.println("++++++++++++++++++"); solrTemplate.saveBeans(list); solrTemplate.commit();   saveBeans 时报错,信息为空指针异常,下方显示通配符匹配错误,根本原因是getSpec()获取信息时,set给specMap()没有指定map的类型,导致无法匹配    @Dynamic     @Field("item_spec_*")     private Map<String,String> specMap;