<rdar://problem/13928053>

Fix the fact that an empty NSString (e.g. one obtained from @"" would show no summary)

llvm-svn: 182173
diff --git a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
index b1d0f7d..4665420 100644
--- a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
+++ b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
@@ -939,8 +939,13 @@
     
     if (my_error.Fail())
         return false;
+    
+    dest.Printf("%c%c",prefix_token,quote);
+    
     if (my_data_read)
-        dest.Printf("%c%c%s%c",prefix_token,quote,(char*)buffer_sp->GetBytes(),quote);
+        dest.Printf("%s",(char*)buffer_sp->GetBytes());
+    
+    dest.Printf("%c",quote);
     
     return true;
 }