From 06fe45cff5385387bff4f5e4f9877b45003fce71 Mon Sep 17 00:00:00 2001
From: "litao@lymsh.com" <Lt123456>
Date: Thu, 7 Sep 2017 19:07:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=AD=97=E6=AE=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java
index 3ec5328..3895b42 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java
@@ -1752,7 +1752,7 @@ public class ViewFacade {
                     }
                 }
             }
-            return sb.toString().substring(0, sb.toString().length() - 1);
+            return sb.length() == 0 ? "" : sb.toString().substring(0, sb.toString().length() - 1);
         }
         return "";
     }
-- 
1.8.3.1