fixed portrait reward scene

fixed TextraButton.getText with Override

forge-gui-mobile/src/forge/adventure/util/Controls.java

@@ -55,6 +55,11 @@ public class Controls {
             this.getTextraLabel().setFont( Controls.getTextraFont());
 
         }
+        @Override
+        public String getText() {
+            return this.getTextraLabel().storedText;
+        }
+
         @Override
         public void setText(@Null String text) {
             getTextraLabel().storedText = text;