diff --git a/packages/fcl-web/examples/webdata/demo/wmusers.pp b/packages/fcl-web/examples/webdata/demo/wmusers.pp
index 468bc27d23..72aff3fb6e 100644
--- a/packages/fcl-web/examples/webdata/demo/wmusers.pp
+++ b/packages/fcl-web/examples/webdata/demo/wmusers.pp
@@ -24,6 +24,7 @@ type
       AResponse: TResponse; var Handled: Boolean);
   private
     { private declarations }
+    procedure GetAdaptorAndFormatter(P : TFPWebDataProvider; Var F :TExtJSDataFormatter; ARequest : TRequest; AResponse : TResponse);
   public
     { public declarations }
   end; 
@@ -55,6 +56,26 @@ begin
       end;
 end;
 
+procedure TFPWebModule1.GetAdaptorAndFormatter(P : TFPWebDataProvider; Var F :TExtJSDataFormatter; ARequest : TRequest; AResponse : TResponse);
+
+begin
+  If Request.QueryFields.values['format']='xml' then
+    begin
+    F:=TExtJSXMLDataFormatter.Create(Self);
+    TExtJSXMLDataFormatter(F).TotalProperty:='total';
+    AResponse.ContentType:='text/xml';
+    P.Adaptor:=TExtJSXMLWebdataInputAdaptor.Create(Nil); 
+    end
+  else
+    begin
+    P.Adaptor:=TExtJSJSonWebdataInputAdaptor.Create(Nil); 
+    F:=TExtJSJSONDataFormatter.Create(Self);
+    end;
+  P.Adaptor.Request:=ARequest;
+  F.Adaptor:=P.Adaptor;
+  F.Provider:=P;
+end;
+
 procedure TFPWebModule1.TFPWebActions0Request(Sender: TObject;
   ARequest: TRequest; AResponse: TResponse; var Handled: Boolean);
 
@@ -69,19 +90,9 @@ Var
 begin
   // Providername;
   PN:=ARequest.GetNextPathInfo;
-//  P:=GetWebDataProvider(PN);
   P:=TFPWebDataProvider.Create(Self);
   try
-    P.Adaptor:=TWebDataInputAdaptor.Create(Self);
-    P.Adaptor.Request:=ARequest;
-    If Request.QueryFields.values['format']='xml' then
-      begin
-      F:=TExtJSXMLDataFormatter.Create(Self);
-      TExtJSXMLDataFormatter(F).TotalProperty:='total';
-      AResponse.ContentType:='text/xml';
-      end
-    else
-      F:=TExtJSJSONDataFormatter.Create(Self);
+    GetAdaptorAndFormatter(P,F,ARequest,AResponse);
     {$ifdef wmdebug} SendDebug(className+' '+F.ClassName);{$endif}
     try
       DS:=TDatasource.Create(Self);
@@ -90,11 +101,9 @@ begin
         DS.Dataset:=DBf1;
         DBF1.Open;
         try
-          F.ADaptor:=P.Adaptor;
           P.Datasource:=DS;
           P.Adaptor.Action:=wdaRead;
           P.ApplyParams;
-          F.Provider:=P;
           M:=TMemoryStream.Create;
           try
             F.GetContent(ARequest,M,Handled);
@@ -137,18 +146,7 @@ begin
   P:=TFPWebDataProvider.Create(Self);
   try
     P.IDFieldName:='ID';
-    If Request.QueryFields.values['format']='xml' then
-      begin
-      F:=TExtJSXMLDataFormatter.Create(Self);
-      AResponse.ContentType:='text/xml';
-      P.Adaptor:=TWebDataInputAdaptor.Create(Self);
-      end
-    else
-      begin
-      F:=TExtJSJSONDataFormatter.Create(Self);
-      P.Adaptor:=TExtJSJSonWebdataInputAdaptor.Create(Self);
-      end;
-    P.Adaptor.Request:=ARequest;
+    GetAdaptorAndFormatter(P,F,ARequest,AResponse);
     {$ifdef wmdebug} SendDebug(className+' '+F.ClassName);{$endif}
     try
       DS:=TDatasource.Create(Self);
@@ -157,11 +155,9 @@ begin
         DS.Dataset:=DBf1;
         DBF1.Open;
         try
-          F.ADaptor:=P.Adaptor;
           P.Datasource:=DS;
           P.Adaptor.Action:=wdaInsert;
           P.ApplyParams;
-          F.Provider:=P;
           M:=TMemoryStream.Create;
           try
             F.GetContent(ARequest,M,Handled);
@@ -205,19 +201,7 @@ begin
   P:=TFPWebDataProvider.Create(Self);
   try
     P.IDFieldName:='ID';
-    If Request.QueryFields.values['format']='xml' then
-      begin
-      {$ifdef wmdebug} SendDebug('Update request received in XML');{$endif}
-      F:=TExtJSXMLDataFormatter.Create(Self);
-      AResponse.ContentType:='text/xml';
-      P.Adaptor:=TWebDataInputAdaptor.Create(Self);
-      end
-    else
-      begin
-      F:=TExtJSJSONDataFormatter.Create(Self);
-      P.Adaptor:=TExtJSJSonWebdataInputAdaptor.Create(Self);
-      end;
-    P.Adaptor.Request:=ARequest;
+    GetAdaptorAndFormatter(P,F,ARequest,AResponse);
     {$ifdef wmdebug} SendDebug(className+' '+F.ClassName);{$endif}
     try
       DS:=TDatasource.Create(Self);
@@ -226,11 +210,9 @@ begin
         DS.Dataset:=DBf1;
         DBF1.Open;
         try
-          F.ADaptor:=P.Adaptor;
           P.Datasource:=DS;
           P.Adaptor.Action:=wdaUpdate;
           P.ApplyParams;
-          F.Provider:=P;
           M:=TMemoryStream.Create;
           try
             F.GetContent(ARequest,M,Handled);
@@ -274,18 +256,7 @@ begin
   P:=TFPWebDataProvider.Create(Self);
   try
     P.IDFieldName:='ID';
-    If Request.QueryFields.values['format']='xml' then
-      begin
-      F:=TExtJSXMLDataFormatter.Create(Self);
-      AResponse.ContentType:='text/xml';
-      P.Adaptor:=TWebDataInputAdaptor.Create(Self);
-      end
-    else
-      begin
-      F:=TExtJSJSONDataFormatter.Create(Self);
-      P.Adaptor:=TExtJSJSonWebdataInputAdaptor.Create(Self);
-      end;
-    P.Adaptor.Request:=ARequest;
+    GetAdaptorAndFormatter(P,F,ARequest,AResponse);
     {$ifdef wmdebug} SendDebug('className '+F.ClassName);{$endif}
     try
       DS:=TDatasource.Create(Self);
@@ -294,11 +265,9 @@ begin
         DS.Dataset:=DBf1;
         DBF1.Open;
         try
-          F.ADaptor:=P.Adaptor;
           P.Datasource:=DS;
           P.Adaptor.Action:=wdaDelete;
           P.ApplyParams;
-          F.Provider:=P;
           M:=TMemoryStream.Create;
           try
             F.GetContent(ARequest,M,Handled);