- Change CardDetailPanel to use Card.getManaDisplay() to show split cards cost separately

src/main/java/forge/Card.java

@@ -1631,6 +1631,22 @@ public class Card extends GameEntity implements Comparable<Card> {
     public final ManaCost getManaCost() {
         return this.getCharacteristics().getManaCost();
     }
+    
+    /**
+     * <p>
+     * Display for the field <code>manaCost</code>.
+     * </p>
+     * 
+     * @return a {@link java.lang.String} object.
+     */
+    public final String getManaDisplay() {
+        // If this is a split card, display mana as X / Y. Otherwise, Display it as normal
+        if (this.getRules() != null && this.getRules().getSplitType() == CardSplitType.Split) { 
+            return String.format("%s / %s", this.getState(CardCharacteristicName.LeftSplit).getManaCost(), 
+                    this.getState(CardCharacteristicName.RightSplit).getManaCost());
+        }
+        return this.getCharacteristics().getManaCost().toString();
+    }
 
     /**
      * <p>

src/main/java/forge/gui/CardDetailPanel.java

@@ -205,7 +205,7 @@ public class CardDetailPanel extends FPanel {
             if (card.getManaCost().toString().equals("") || card.isLand()) {
                 this.nameCostLabel.setText(card.getName());
             } else {
-                this.nameCostLabel.setText(card.getName() + " - " + card.getManaCost());
+                this.nameCostLabel.setText(card.getName() + " - " + card.getManaDisplay());
             }
             this.typeLabel.setText(GuiDisplayUtil.formatCardType(card));