Fix GameOverException being shown to the user. (#11972)

* Fix GameOverException being shown to the user.

* Fix typo.

game-app/game-headed/src/main/java/games/strategy/triplea/TripleAPlayer.java

@@ -120,13 +120,20 @@ public boolean isAi() {
   public void start(final String name) {
     // must call super.start
     super.start(name);
+    try {
+      startImpl(name);
+    } catch (GameOverException e) {
+      // Return cleanly.
+    }
+  }
+
+  private void startImpl(final String name) {
     if (getPlayerBridge().isGameOver()) {
       return;
     }
     if (ui == null) {
       // We will get here if we are loading a save game of a map that we do not have. Caller code
-      // should be doing
-      // the error handling, so just return..
+      // should be doing the error handling, so just return..
       return;
     }
     // TODO: parsing which UI thing we should run based on the string name of a possibly extended
@@ -139,8 +146,7 @@ public void start(final String name) {
     // the gamedata:
     // (ISomeDelegate) getPlayerBridge().getRemote()
     // We should never touch the game data directly. All changes to game data are done through the
-    // remote,
-    // which then changes the game using the DelegateBridge -> change factory
+    // remote, which then changes the game using the DelegateBridge -> change factory
     ui.requiredTurnSeries(this.getGamePlayer());
     enableEditModeMenu();
     boolean badStep = false;