diff --git a/src/fr/devinsy/xidyn/data/SimpleTagData.java b/src/fr/devinsy/xidyn/data/SimpleTagData.java
index aa8566c..b99a604 100644
--- a/src/fr/devinsy/xidyn/data/SimpleTagData.java
+++ b/src/fr/devinsy/xidyn/data/SimpleTagData.java
@@ -112,7 +112,7 @@ public class SimpleTagData implements Serializable, TagData
         result = this.attributes;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -125,7 +125,7 @@ public class SimpleTagData implements Serializable, TagData
         result = this.content;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -137,7 +137,7 @@ public class SimpleTagData implements Serializable, TagData
 
         result = this.displayMode;
 
-        return (result);
+        return result;
     }
 
     /**
@@ -150,7 +150,7 @@ public class SimpleTagData implements Serializable, TagData
         result = this.excludeSection;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -163,7 +163,7 @@ public class SimpleTagData implements Serializable, TagData
         result = this.iterationStrategy;
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/data/TagAttributes.java b/src/fr/devinsy/xidyn/data/TagAttributes.java
index 554c208..c0d2428 100644
--- a/src/fr/devinsy/xidyn/data/TagAttributes.java
+++ b/src/fr/devinsy/xidyn/data/TagAttributes.java
@@ -54,7 +54,7 @@ public class TagAttributes extends HashMap<String, String>
     {
         if (this.containsKey(label))
         {
-            this.put(label, this.get(label) + value);
+            this.put(label, this.get(label) + " " + value);
         }
         else
         {
@@ -79,7 +79,7 @@ public class TagAttributes extends HashMap<String, String>
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/data/TagDataListById.java b/src/fr/devinsy/xidyn/data/TagDataListById.java
index 4a642e2..4c075ff 100644
--- a/src/fr/devinsy/xidyn/data/TagDataListById.java
+++ b/src/fr/devinsy/xidyn/data/TagDataListById.java
@@ -46,7 +46,7 @@ public class TagDataListById extends HashMap<String, TagData> implements TagData
         result = this.get(id);
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/data/TagDataManager.java b/src/fr/devinsy/xidyn/data/TagDataManager.java
index c1ffd2e..fc9e260 100644
--- a/src/fr/devinsy/xidyn/data/TagDataManager.java
+++ b/src/fr/devinsy/xidyn/data/TagDataManager.java
@@ -18,6 +18,8 @@
  */
 package fr.devinsy.xidyn.data;
 
+import fr.devinsy.xidyn.presenters.DomPresenterCore;
+
 /**
  * 
  * @author Christian Pierre MOMON (christian.momon@devinsy.fr)
@@ -249,16 +251,35 @@ public class TagDataManager
     }
 
     /**
-	 *
-	 */
+     * 
+     * @param id
+     */
+    public void removeTag(final String id)
+    {
+        SimpleTagData tag = this.getIdData(id);
+
+        tag.attributes().setAttribute("class", DomPresenterCore.NODISPLAY_CLASS);
+    }
+
+    /**
+     * 
+     * @param id
+     * @param line
+     * @param label
+     * @param value
+     */
     public void setAttribute(final String id, final int line, final String label, final long value)
     {
         setAttribute(id, line, label, String.valueOf(value));
     }
 
     /**
-	 *
-	 */
+     * 
+     * @param id
+     * @param line
+     * @param label
+     * @param value
+     */
     public void setAttribute(final String id, final int line, final String label, final String value)
     {
         SimpleTagData tag = this.getIdData(id, line);
@@ -267,8 +288,13 @@ public class TagDataManager
     }
 
     /**
-	 *
-	 */
+     * 
+     * @param id
+     * @param line
+     * @param column
+     * @param label
+     * @param value
+     */
     public void setAttribute(final String id, final int line, final String column, final String label, final long value)
     {
         setAttribute(id, line, column, label, String.valueOf(value));
@@ -357,8 +383,8 @@ public class TagDataManager
     }
 
     /**
-	 *
-	 */
+ *
+ */
     public void setContent(final String id, final String content)
     {
         SimpleTagData idData = this.getIdData(id);
diff --git a/src/fr/devinsy/xidyn/presenters/DomPresenter.java b/src/fr/devinsy/xidyn/presenters/DomPresenter.java
index d7de736..8f94c52 100644
--- a/src/fr/devinsy/xidyn/presenters/DomPresenter.java
+++ b/src/fr/devinsy/xidyn/presenters/DomPresenter.java
@@ -103,7 +103,7 @@ public class DomPresenter implements Presenter
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -116,7 +116,7 @@ public class DomPresenter implements Presenter
         result = this.dom;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -130,7 +130,7 @@ public class DomPresenter implements Presenter
         result = this.dom;
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java b/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java
index 27b5122..8d9a4cf 100644
--- a/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java
+++ b/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java
@@ -49,6 +49,7 @@ public class DomPresenterCore
     private static Logger logger = LoggerFactory.getLogger(DomPresenterCore.class);
 
     public static final char INDEX_SEPARATOR = '_';
+    public static final String NODISPLAY_CLASS = "xid:nodisplay";
 
     /**
      * Dynamize a doc with data.
@@ -62,7 +63,7 @@ public class DomPresenterCore
         result = htmlCode.getBuffer();
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -75,7 +76,7 @@ public class DomPresenterCore
         result = dynamize(doc, data.getIdsDataById());
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -121,7 +122,7 @@ public class DomPresenterCore
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -169,7 +170,7 @@ public class DomPresenterCore
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -216,7 +217,7 @@ public class DomPresenterCore
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -269,7 +270,7 @@ public class DomPresenterCore
             String name;
             name = getClassAttributeValue(node);
 
-            if ((name == null) || ((name != null) && (!name.equals("xid:nodisplay"))))
+            if ((name == null) || ((name != null) && (!name.equals(NODISPLAY_CLASS))))
             {
                 int type = node.getNodeType();
                 switch (type)
@@ -383,7 +384,7 @@ public class DomPresenterCore
         result = processAttributes(attrs, null, null, "");
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -396,7 +397,7 @@ public class DomPresenterCore
         result = processAttributes(attrs, dataAttributes, "");
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -461,7 +462,7 @@ public class DomPresenterCore
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -474,7 +475,7 @@ public class DomPresenterCore
         result = processAttributes(attrs, mergeAttributes(dataAttributes, namedDataAttributes), suffix);
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -708,7 +709,7 @@ public class DomPresenterCore
 
             String theClass = data.attributes().getAttribute("class");
 
-            if ((theClass == null) || (!theClass.equals("xid:nodisplay")))
+            if ((theClass == null) || (!theClass.equals(NODISPLAY_CLASS)))
             {
                 // Open the tag.
                 result.append("<");
diff --git a/src/fr/devinsy/xidyn/presenters/FilePresenter.java b/src/fr/devinsy/xidyn/presenters/FilePresenter.java
index 7055428..7e5f462 100644
--- a/src/fr/devinsy/xidyn/presenters/FilePresenter.java
+++ b/src/fr/devinsy/xidyn/presenters/FilePresenter.java
@@ -100,7 +100,7 @@ public class FilePresenter extends StringPresenter
         result = super.dynamize(data);
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -113,7 +113,7 @@ public class FilePresenter extends StringPresenter
         result = this.source;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -127,7 +127,7 @@ public class FilePresenter extends StringPresenter
         result = this.sourceFilePathname;
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/presenters/FilePresenters.java b/src/fr/devinsy/xidyn/presenters/FilePresenters.java
index 37dc700..a7af61a 100644
--- a/src/fr/devinsy/xidyn/presenters/FilePresenters.java
+++ b/src/fr/devinsy/xidyn/presenters/FilePresenters.java
@@ -68,7 +68,7 @@ public class FilePresenters extends Vector<FilePresenter>
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -81,7 +81,7 @@ public class FilePresenters extends Vector<FilePresenter>
         result = this.get(id);
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -125,7 +125,7 @@ public class FilePresenters extends Vector<FilePresenter>
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -169,7 +169,7 @@ public class FilePresenters extends Vector<FilePresenter>
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -183,7 +183,7 @@ public class FilePresenters extends Vector<FilePresenter>
         result = "";
 
         //
-        return (result);
+        return result;
     }
 }
 
diff --git a/src/fr/devinsy/xidyn/presenters/FilePresentersProxy.java b/src/fr/devinsy/xidyn/presenters/FilePresentersProxy.java
index d1c4ec1..38cb909 100644
--- a/src/fr/devinsy/xidyn/presenters/FilePresentersProxy.java
+++ b/src/fr/devinsy/xidyn/presenters/FilePresentersProxy.java
@@ -61,7 +61,7 @@ public class FilePresentersProxy
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -79,7 +79,7 @@ public class FilePresentersProxy
         result = instance;
 
         //
-        return (result);
+        return result;
     }
 }
 
diff --git a/src/fr/devinsy/xidyn/presenters/PresenterUtils.java b/src/fr/devinsy/xidyn/presenters/PresenterUtils.java
index 445b08f..ef9e3a4 100644
--- a/src/fr/devinsy/xidyn/presenters/PresenterUtils.java
+++ b/src/fr/devinsy/xidyn/presenters/PresenterUtils.java
@@ -87,7 +87,7 @@ public class PresenterUtils
         result = presenter.dynamize((TagDataManager) null);
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -102,7 +102,7 @@ public class PresenterUtils
         result = presenter.dynamize(datas);
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -118,7 +118,7 @@ public class PresenterUtils
         result = presenter.dynamize(datas);
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/presenters/StringPresenter.java b/src/fr/devinsy/xidyn/presenters/StringPresenter.java
index f7c435d..c09d8c1 100644
--- a/src/fr/devinsy/xidyn/presenters/StringPresenter.java
+++ b/src/fr/devinsy/xidyn/presenters/StringPresenter.java
@@ -155,7 +155,7 @@ public class StringPresenter implements Presenter
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -169,7 +169,7 @@ public class StringPresenter implements Presenter
         result = this.source;
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/presenters/URLPresenter.java b/src/fr/devinsy/xidyn/presenters/URLPresenter.java
index b9f2405..f842c55 100644
--- a/src/fr/devinsy/xidyn/presenters/URLPresenter.java
+++ b/src/fr/devinsy/xidyn/presenters/URLPresenter.java
@@ -101,7 +101,7 @@ public class URLPresenter extends StringPresenter
         result = super.dynamize(data);
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -115,7 +115,7 @@ public class URLPresenter extends StringPresenter
         result = this.sourcePathname;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -128,7 +128,7 @@ public class URLPresenter extends StringPresenter
         result = this.source;
 
         //
-        return (result);
+        return result;
     }
 
     /**
diff --git a/src/fr/devinsy/xidyn/utils/ParserErrorHandler.java b/src/fr/devinsy/xidyn/utils/ParserErrorHandler.java
index 45ea7d5..77dcfd2 100644
--- a/src/fr/devinsy/xidyn/utils/ParserErrorHandler.java
+++ b/src/fr/devinsy/xidyn/utils/ParserErrorHandler.java
@@ -56,7 +56,7 @@ public class ParserErrorHandler implements ErrorHandler
         result = fatalErrorsCount() + errorsCount() + warningCount();
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -85,7 +85,7 @@ public class ParserErrorHandler implements ErrorHandler
         result = this.errorsCount;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -115,7 +115,7 @@ public class ParserErrorHandler implements ErrorHandler
         result = this.fatalErrorsCount;
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -135,7 +135,7 @@ public class ParserErrorHandler implements ErrorHandler
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -184,6 +184,6 @@ public class ParserErrorHandler implements ErrorHandler
         result = this.warningCount;
 
         //
-        return (result);
+        return result;
     }
 }
diff --git a/src/fr/devinsy/xidyn/utils/XidynUtils.java b/src/fr/devinsy/xidyn/utils/XidynUtils.java
index 355aa7a..b6ccd6e 100644
--- a/src/fr/devinsy/xidyn/utils/XidynUtils.java
+++ b/src/fr/devinsy/xidyn/utils/XidynUtils.java
@@ -145,7 +145,7 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -217,7 +217,7 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -245,7 +245,7 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -278,7 +278,7 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -383,7 +383,7 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -697,7 +697,7 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 
     /**
@@ -720,6 +720,6 @@ public class XidynUtils
         }
 
         //
-        return (result);
+        return result;
     }
 }
diff --git a/test/XidynTest.java b/test/XidynTest.java
index d8b89ea..9948dfb 100644
--- a/test/XidynTest.java
+++ b/test/XidynTest.java
@@ -71,7 +71,7 @@ class XidynTest
         }
 
         //
-        return (result);
+        return result;
     };
 
     /**