From 12b00aba465a377741ecabee02039ab9bfeeb70f Mon Sep 17 00:00:00 2001
From: kiritow <1362050620@qq.com>
Date: Wed, 25 Oct 2017 14:37:45 +0800
Subject: [PATCH] Fix bug in util

---
 util.lua | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/util.lua b/util.lua
index eca4da3..d7b9192 100644
--- a/util.lua
+++ b/util.lua
@@ -28,7 +28,7 @@ function proxy(componentType,beginWith)
         end
     else
         if(beginWith == nil) then
-            print("No beginWith value")
+            print("beginWith value required.")
             return nil
         end
         if(type(beginWith) ~= "string") then
@@ -36,12 +36,25 @@ function proxy(componentType,beginWith)
             return nil
         end
         local bsz=string.len(beginWith)
+        local traw
+        local cnt=0
         for k in pairs(t) do
             if(string.sub(k,1,bsz) == beginWith) then
-                return rawproxy(k)
+                if(cnt==0) then 
+                    traw=rawproxy(k)
+                    cnt=1
+                else
+                    print("Found more than 1 target.")
+                    return nil
+                end
             end
         end
-        print("Not found with beginWith value")
-        return nil
+
+        if(cnt==0) then 
+            print("Not found with beginWith value")
+            return nil
+        else
+            return traw
+        end
     end
 end