Made MySQL reload all profiles on reconnect, modified

RemoveProfileFromMemoryTask

src/main/java/com/gmail/nossr50/runnables/RemoveProfileFromMemoryTask.java

@@ -13,7 +13,10 @@ public class RemoveProfileFromMemoryTask implements Runnable {
 
 	@Override
 	public void run() {
-	    Users.getProfile(player.getName()).save(); //We save here so players don't quit/reconnect to cause lag
-		Users.removeUserByName(player.getName());
+	    //Check if the profile still exists (stuff like MySQL reconnection removes profiles)
+	    if(Users.players.containsKey(player.getName().toLowerCase())) {
+    	    Users.getProfile(player.getName()).save(); //We save here so players don't quit/reconnect to cause lag
+    		Users.removeUserByName(player.getName());
+	    }
 	}
 }