add stack trace to error dialog

Mage.Client/src/main/java/mage/client/MageFrame.java

@@ -190,6 +190,7 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
         connectDialog = new ConnectDialog();
         desktopPane.add(connectDialog, JLayeredPane.POPUP_LAYER);
         errorDialog = new ErrorDialog();
+        errorDialog.setLocation(100, 100);
         desktopPane.add(errorDialog, JLayeredPane.POPUP_LAYER);
         ui.addComponent(MageComponents.DESKTOP_PANE, desktopPane);
 

Mage.Client/src/main/java/mage/client/dialog/ErrorDialog.java

@@ -49,6 +49,7 @@ public class ErrorDialog extends MageDialog {
 	public void showDialog(String title, String message) {
 		this.setTitle(title);
 		this.lblMessage.setText(message);
+        this.lblMessage.setCaretPosition(0);
 		this.pack();
 		this.revalidate();
 		this.repaint();

Mage.Server/src/main/java/mage/server/game/GameController.java

@@ -118,7 +118,7 @@ public class GameController implements GameCallback {
 								revealCards(event.getMessage(), event.getCards());
 								break;
 							case ERROR:
-								error(event.getMessage());
+								error(event.getMessage(), event.getException());
 								break;
 						}
 					} catch (MageException ex) {
@@ -505,10 +505,16 @@ public class GameController implements GameCallback {
 		}
 	}
 
-	private void error(String message) {
+	private void error(String message, Exception ex) {
-        String msg = message + "\nServer version: " + Main.getVersion().toString();
+        StringBuilder sb = new StringBuilder();
+        sb.append(message).append(ex.toString());
+        sb.append("\nServer version: ").append(Main.getVersion().toString());
+        sb.append("\n");
+        for (StackTraceElement e: ex.getStackTrace()) {
+            sb.append(e.toString()).append("\n");
+        }
 		for (final Entry<UUID, GameSession> entry: gameSessions.entrySet()) {
-			entry.getValue().gameError(msg);
+			entry.getValue().gameError(sb.toString());
 		}
 	}
 

Mage/src/mage/game/Game.java

@@ -134,7 +134,7 @@ public interface Game extends MageItem, Serializable {
 	public void fireInformEvent(String message);
 	public void fireUpdatePlayersEvent();
 	public void informPlayers(String message);
-	public void fireErrorEvent(String message);
+	public void fireErrorEvent(String message, Exception ex);
 	
 	//game event methods
 	public void fireEvent(GameEvent event);

Mage/src/mage/game/GameImpl.java

@@ -555,7 +555,7 @@ public abstract class GameImpl<T extends GameImpl<T>> implements Game, Serializa
                     }
                     catch (Exception ex) {
                         logger.fatal("Game exception ", ex);
-                        this.fireErrorEvent("Game exception occurred: " + ex.getMessage() + " - " + ex.getStackTrace()[0]);
+                        this.fireErrorEvent("Game exception occurred: ", ex);
                         restoreState(bookmark);
                         bookmark = 0;
                         continue;
@@ -569,7 +569,7 @@ public abstract class GameImpl<T extends GameImpl<T>> implements Game, Serializa
 			}
 		} catch (Exception ex) {
 			logger.fatal("Game exception ", ex);
-			this.fireErrorEvent("Game exception occurred: " + ex.getMessage() + " - " + ex.getStackTrace()[0]);
+			this.fireErrorEvent("Game exception occurred: ", ex);
 		} finally {
 			resetLKI();
 		}
@@ -890,8 +890,8 @@ public abstract class GameImpl<T extends GameImpl<T>> implements Game, Serializa
 	}
 	
 	@Override
-	public void fireErrorEvent(String message) {
+	public void fireErrorEvent(String message, Exception ex) {
-		tableEventSource.fireTableEvent(EventType.ERROR, message, this);
+		tableEventSource.fireTableEvent(EventType.ERROR, message, ex, this);
 	}
 
 	@Override

Mage/src/mage/game/events/TableEvent.java

@@ -52,6 +52,7 @@ public class TableEvent extends EventObject implements ExternalEvent, Serializab
 	private Draft draft;
 	private EventType eventType;
 	private String message;
+    private Exception ex;
 	private Cards cards;
 	private UUID playerId;
 	private Deck deck;
@@ -64,14 +65,23 @@ public class TableEvent extends EventObject implements ExternalEvent, Serializab
 		this.eventType = eventType;
 	}
 
-	public TableEvent(EventType eventType, String message, Cards cards, Game game) {
+	public TableEvent(EventType eventType, String message, Game game) {
 		super(game);
 		this.game = game;
 		this.message = message;
-		this.cards = cards;
 		this.eventType = eventType;
 	}
 
+	public TableEvent(EventType eventType, String message, Cards cards, Game game) {
+        this(eventType, message, game);
+		this.cards = cards;
+	}
+
+	public TableEvent(EventType eventType, String message, Exception ex, Game game) {
+        this(eventType, message, game);
+        this.ex = ex;
+	}
+
 	public TableEvent(EventType eventType, UUID playerId, Deck deck, int timeout) {
 		super(playerId);
 		this.playerId = playerId;
@@ -109,6 +119,10 @@ public class TableEvent extends EventObject implements ExternalEvent, Serializab
 	public String getMessage() {
 		return message;
 	}
+    
+    public Exception getException() {
+        return ex;
+    }
 
 	public Cards getCards() {
 		return cards;

Mage/src/mage/game/events/TableEventSource.java

@@ -56,7 +56,11 @@ public class TableEventSource implements EventSource<TableEvent>, Serializable {
 	}
 
 	public void fireTableEvent(EventType eventType, String message, Game game) {
-		dispatcher.fireEvent(new TableEvent(eventType, message, null, game));
+		dispatcher.fireEvent(new TableEvent(eventType, message, game));
+	}
+
+	public void fireTableEvent(EventType eventType, String message, Exception ex, Game game) {
+		dispatcher.fireEvent(new TableEvent(eventType, message, ex, game));
 	}
 
 	public void fireTableEvent(EventType eventType, String message, Draft draft) {