diff --git a/Format/Resp.mqh b/Format/Resp.mqh
index a02a46d..fc4c024 100644
--- a/Format/Resp.mqh
+++ b/Format/Resp.mqh
@@ -51,10 +51,10 @@
 //| with "\r\n" (CRLF).                                              |
 //+------------------------------------------------------------------+
 #include "RespValue.mqh"
+#include "RespBytes.mqh"
 #include "RespArray.mqh"
 #include "RespInteger.mqh"
 #include "RespString.mqh"
-#include "RespBytes.mqh"
 #include "RespMsgParser.mqh"
 #include "RespStreamParser.mqh"
 //+------------------------------------------------------------------+
diff --git a/Format/RespArray.mqh b/Format/RespArray.mqh
index d1241e3..5c67669 100644
--- a/Format/RespArray.mqh
+++ b/Format/RespArray.mqh
@@ -20,6 +20,7 @@
 //+------------------------------------------------------------------+
 #property strict
 #include "RespValue.mqh"
+#include "RespBytes.mqh" // for Nil reference
 //+------------------------------------------------------------------+
 //| RespArray                                                        |
 //+------------------------------------------------------------------+
@@ -71,6 +72,7 @@ protected:
       int size=ArraySize(m_array);
       for(int i=0; i<size; i++)
         {
+         // check for Nil singleton 
          if(m_array[i]!=Nil) SafeDelete(m_array[i]);
         }
      }