sonar fixed 25022019

Mage.Client/src/main/java/mage/client/table/MatchesTableModel.java

@@ -92,8 +92,9 @@ public class MatchesTableModel extends AbstractTableModel {
                 }
             case 9:
                 return matches[arg0].getGames();
+            default:
+                return "";
         }
-        return "";
     }
 
     public java.util.List<UUID> getListofGames(int row) {

Mage.Client/src/main/java/mage/client/table/PlayersChatPanel.java

@@ -185,8 +185,9 @@ public class PlayersChatPanel extends javax.swing.JPanel {
                     return players[rowIndex].getInfoGames();
                 case 9:
                     return players[rowIndex].getInfoPing();
+                default:
+                    return "";
             }
-            return "";
         }
 
         @Override

Mage.Client/src/main/java/mage/client/table/TableInfo.java

@@ -10,9 +10,6 @@ public class TableInfo {
 
     private List<ColumnInfo> columns = new ArrayList<>();
 
-    public TableInfo() {
-
-    }
 
     public TableInfo addColumn(Integer index, Integer width, Class colClass, String headerName, String headerHint) {
         this.columns.add(new ColumnInfo(index, width, colClass, headerName, headerHint));