优化代码

service-fee/src/main/java/com/java110/fee/api/FeeApi.java

@@ -179,10 +179,12 @@ public class FeeApi extends BaseController {
             throw new IllegalArgumentException("费用对象或者业主不能都为空");
         }
         FeeDto feeDto = new FeeDto();
-        if(payObjId.contains(",")){
-            feeDto.setPayerObjIds(payObjId.split(","));
-        }else {
-            feeDto.setPayerObjId(payObjId);
+        if(!StringUtil.isEmpty(payObjId)) {
+            if (payObjId.contains(",")) {
+                feeDto.setPayerObjIds(payObjId.split(","));
+            } else {
+                feeDto.setPayerObjId(payObjId);
+            }
         }
         feeDto.setPayerObjType(payObjType);
         feeDto.setOwnerId(ownerId);