Fixed bugs

src/main/java/netneutrality/db/models/MRowModel.java

@@ -30,6 +30,14 @@ public class MRowModel {
         return row;
     }
 
+    public Object getItem(int index) {
+        try {
+            return row.get(index);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
     @Override
     public String toString() {
         return  row.toString();

src/main/java/netneutrality/db/models/MTableModel.java

@@ -14,7 +14,7 @@ import java.util.List;
 public class MTableModel {
     private List<String> column;
     private MRowsModel rows;
-
+    private String tableName;
 
 
     public MTableModel() {
@@ -22,6 +22,12 @@ public class MTableModel {
         this.rows = new MRowsModel();
     }
 
+    public MTableModel(String tableName) {
+        this.column = new LinkedList<>();
+        this.rows = new MRowsModel();
+        this.tableName = tableName;
+    }
+
     public MTableModel(String... columns) {
         this.column = new LinkedList<>();
         this.rows = new MRowsModel();
@@ -44,7 +50,17 @@ public class MTableModel {
     }
 
     public List<Object> getRow(int index) {
-        return rows.getRowModel(index).getRow();
+        if (getNbRows() != 0)
+            return rows.getRowModel(index).getRow();
+
+        return null;
+    }
+
+    public MRowModel getRowModel(int rowIndex) {
+        if (getNbRows() != 0)
+            return rows.getRowModel(rowIndex);
+
+        return new MRowModel();
     }
 
     public List<String> getColumns() {