修改下级审批人为空的情况

src/main/java/platform/modules/company/service/StockLandService.java

@@ -1465,7 +1465,7 @@ public class StockLandService extends BaseService<StockLand> {
         		    	User currUser = ShiroUtils.getUserEntity();
         				
         		    	String[] userIds = latestApproval.getNextchecker().split(",");
-        		    	if(userIds.length>0) {
+        		    	if(userIds.length>0 && StringUtils.isNotBlank(userIds[0])) {
     		        		//判断登录用户的下一审核层级有没有审核
     	        			for(String uId : userIds) {
     	                    	User user = userService.findById(Integer.valueOf(uId));