Revision: 17189
          http://sourceforge.net/p/edk2/code/17189
Author:   ydong10
Date:     2015-04-20 04:26:39 +0000 (Mon, 20 Apr 2015)
Log Message:
-----------
Update the logic for action opcode, also support user input a empty string for 
QuestionConfig part.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <[email protected]>
Reviewed-by: Liming Gao <[email protected]>

Modified Paths:
--------------
    trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c

Modified: trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c    
2015-04-20 04:25:45 UTC (rev 17188)
+++ trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c    
2015-04-20 04:26:39 UTC (rev 17189)
@@ -1426,6 +1426,8 @@
   ConfigResp = GetToken (Question->QuestionConfig, 
Selection->FormSet->HiiHandle);
   if (ConfigResp == NULL) {
     return EFI_NOT_FOUND;
+  } else if (ConfigResp[0] == L'\0') {
+    return EFI_SUCCESS;
   }
 
   //


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