Small bugfix

src/de/warking/hunjy/MySQL/WarkingUser.java

@@ -34,7 +34,8 @@ public class WarkingUser {
 
 	private void init(ResultSet dbplayer){
 		try {
-			dbplayer.next();
+			if(!dbplayer.next())
+				return;
 			id = dbplayer.getInt("id");
 			this.UUID = java.util.UUID.fromString(dbplayer.getString("UUID"));
 			UserName = dbplayer.getString("UserName");
@@ -66,7 +67,6 @@ public class WarkingUser {
 			if(user.UserName.equalsIgnoreCase(userName))
 				return user;
 		WarkingUser offline = new WarkingUser(userName);
-		allUsers.remove(offline);
 		return offline;
 	}
 
@@ -75,7 +75,6 @@ public class WarkingUser {
 			if(user.UserName.equals(uuid))
 				return user;
 		WarkingUser offline = new WarkingUser(uuid);
-		allUsers.remove(offline);
 		return offline;
 	}
 
@@ -84,7 +83,6 @@ public class WarkingUser {
 			if(user.id == id)
 				return user;
 		WarkingUser offline = new WarkingUser(id);
-		allUsers.remove(offline);
 		return offline;
 	}