diff --git a/wise-editor/src/main/webapp/js/editor.js b/wise-editor/src/main/webapp/js/editor.js
index a784e3b5..9762e795 100644
--- a/wise-editor/src/main/webapp/js/editor.js
+++ b/wise-editor/src/main/webapp/js/editor.js
@@ -158,6 +158,7 @@ editor.WaitDialog = new Class({
             width: '400px'
         });
         var img = new Element('img', {'src': 'images/ajax-loader.gif'});
+        img.setStyle('margin-top', '15px');
         img.inject(result);
         return result;
     },
diff --git a/wise-webapp/src/main/java/com/wisemapping/rest/view/TransformView.java b/wise-webapp/src/main/java/com/wisemapping/rest/view/TransformView.java
index 723c8a3e..0ef8de72 100644
--- a/wise-webapp/src/main/java/com/wisemapping/rest/view/TransformView.java
+++ b/wise-webapp/src/main/java/com/wisemapping/rest/view/TransformView.java
@@ -31,8 +31,6 @@ import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.xml.transform.stream.StreamResult;
-import java.io.ByteArrayOutputStream;
-import java.nio.charset.Charset;
 import java.util.Map;
 
 public class TransformView extends AbstractView {