diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/CellData.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/CellData.java
index ae3fd20..24b57ba 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/CellData.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/CellData.java
@@ -5,34 +5,35 @@ import java.io.Serializable;
 /**
  * Cell basic information
  * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
  */
 public class CellData implements Serializable {
 
 	private static final long serialVersionUID = -8622096647178437477L;
-	protected String value;
-	protected String columnName;
-	protected String columnId;
-	protected String columnLabel;
-	protected String rowId;
-	protected int viewRowIndex;
-	protected int viewColumnIndex;
+	protected String value; // row value
+	protected String columnName; // column name
+	protected String columnId; // column local id
+	protected String columnLabel; // column label
+	protected String rowId; // row id value for service
+	protected int viewRowIndex; // Row show on grid
+	protected int viewColumnIndex; // Column show on grid
 
 	public CellData() {
 
 	}
 
 	public CellData(String value, String columnName, String columnId,
-			String columnLabel, String rowId, int viewRowIndex, int viewColumnIndex) {
+			String columnLabel, String rowId, int viewRowIndex,
+			int viewColumnIndex) {
 		this.value = value;
 		this.columnName = columnName;
 		this.columnId = columnId;
 		this.columnLabel = columnLabel;
 		this.rowId = rowId;
-		this.viewRowIndex=viewRowIndex;
-		this.viewColumnIndex=viewColumnIndex;
+		this.viewRowIndex = viewRowIndex;
+		this.viewColumnIndex = viewColumnIndex;
 	}
 
 	public String getValue() {
@@ -99,8 +100,4 @@ public class CellData implements Serializable {
 				+ ", viewColumnIndex=" + viewColumnIndex + "]";
 	}
 
-	
-	
-	
-
 }