diff --git a/bsonTools.pas b/bsonTools.pas
index 3785b71..6deaf73 100644
--- a/bsonTools.pas
+++ b/bsonTools.pas
@@ -51,7 +51,9 @@   TBSONDocArray=class(TJSONImplBaseObj, IJSONArray, IJSONDocArray,
     function Get_Item(Index: integer): Variant; stdcall;
     procedure Set_Item(Index: integer; const Value: Variant); stdcall;
     function Count: integer; stdcall;
-    function ToString: WideString; stdcall;
+    function JSONToString: WideString; stdcall;
+    function IJSONArray.ToString=JSONToString;
+    function IJSONDocArray.ToString=JSONToString;
     function v0(Index: integer): pointer; stdcall;
     property Item[Idx: integer]: Variant read Get_Item write Set_Item; default;
     //IJSONDocArray
@@ -316,6 +318,8 @@ procedure LoadBSON(Data: TStream; const Doc: IJSONDocument);
   d0:=0;
   IsArray:=false;
   d:=Doc;
+  sl:=0;
+  ss:='';
   while (ltotal<ltmax) and (stackIndex<>-1) do
    begin
     i:=0;
@@ -815,6 +819,8 @@ procedure SaveBSON(const Doc: IJSONDocument; Data: TStream);
   pp:pointer absolute o;
   bb:byte;
 begin
+  stackIndex:=0;
+  stackLength:=0;
   lstart:=Data.Position;//may not be 0!
   ltotal:=0;
   i:=0;//write now, fill in later
@@ -1109,7 +1115,7 @@ procedure TBSONDocArray.Set_Item(Index: integer; const Value: Variant);
   FRef[Index]:=p;
 end;
 
-function TBSONDocArray.ToString: WideString;
+function TBSONDocArray.JSONToString: WideString;
 var
   i:integer;
   d:IJSONDocument;
diff --git a/demo/example1/mwx1Main.pas b/demo/example1/mwx1Main.pas
index ff3668a..b784382 100644
--- a/demo/example1/mwx1Main.pas
+++ b/demo/example1/mwx1Main.pas
@@ -64,7 +64,8 @@ procedure TMainForm.FormShow(Sender: TObject);
 begin
   try
     if ConnectionForm.ShowModal=mrOk then
-      FMongoWire.Open(ConnectionForm.txtHost.Text,StrToInt(ConnectionForm.txtPort.Text))
+      FMongoWire.Open(AnsiString(ConnectionForm.txtHost.Text),
+        StrToInt(ConnectionForm.txtPort.Text))
     else
 
       raise Exception.Create('User abort');
diff --git a/jsonDoc.pas b/jsonDoc.pas
index 56bb7e1..27678fb 100644
--- a/jsonDoc.pas
+++ b/jsonDoc.pas
@@ -355,13 +355,15 @@   TJSONDocArray = class(TJSONImplBaseObj, IJSONArray, IJSONDocArray)
     function Get_Item(Index: integer): Variant; stdcall;
     procedure Set_Item(Index: integer; const Value: Variant); stdcall;
     function Count: integer; stdcall;
-    function ToString: WideString; stdcall;
+    function JSONToString: WideString; stdcall;
+    function IJSONArray.ToString=JSONToString;
     function v0(Index: integer): pointer; stdcall;
     //function IJSONArray.ToString=JSONToString;
     //IJSONDocArray
     function Add(const Doc: IJSONDocument): integer; stdcall;
     function AddJson(const Data: WideString): integer; stdcall;
     procedure LoadItem(Index: integer; const Doc: IJSONDocument); stdcall;
+    function IJSONDocArray.ToString=JSONToString;
     procedure Clear; stdcall;
   public
     constructor Create;
@@ -2262,7 +2264,7 @@ procedure TJSONDocArray.LoadItem(Index: integer; const Doc: IJSONDocument);
   {$ENDIF}
 end;
 
-function TJSONDocArray.ToString: WideString;
+function TJSONDocArray.JSONToString: WideString;
 var
   i,x,l:integer;
 begin