error message

@@ -154,8 +154,8 @@ public class SellerOrderService  implements IOrderListService, IOrderDetailServi
         ProductProxyService.PrdPrice prdPrice = sellerOrderPrepareProcessor.checkPrice(storageId, salePrice);
         try {
             sellerOrderPrepareProcessor.checkSuggestPrice(prdPrice, salePrice);
-        }catch (Exception ex){
-            tips = ex.getMessage();
+        }catch (UfoServiceException ex){
+            tips = ex.getErrorMessage();
         }
 
         SoldPrdComputeBo spc = buildSoldPrdComputeBo(uid, num, salePrice);

@@ -107,8 +107,8 @@ public class ChangePricePrepareProcessor {
         prdPrice = sellerOrderPrepareProcessor.checkPrice(storageId, salePrice);
         try {
             sellerOrderPrepareProcessor.checkSuggestPrice(prdPrice, salePrice);
-        }catch (Exception ex){
-                tips = ex.getMessage();
+        }catch (UfoServiceException ex){
+                tips = ex.getErrorMessage();
         }
         // compute every fee from price
         SellerOrderComputeResult computeResult = computeHandler.compute(salePrice);

@@ -134,8 +134,8 @@ public class SellerOrderPrepareProcessor {
 
         try {
             checkSuggestPrice(prdPrice, salePrice);
-        }catch (Exception ex){
-            context.setPriceOverFlowTips( ex.getMessage());
+        }catch (UfoServiceException ex){
+            context.setPriceOverFlowTips( ex.getErrorMessage());
         }
 
         // compute every fee from price