Fix refactoring typos

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

@@ -15,7 +15,7 @@ public class SQLReconnect implements Runnable {
 
     @Override
     public void run() {
-        if (Database.checkConnection()) {
+        if (Database.checkConnected()) {
             Users.saveAll(); //Save all profiles
             Users.clearAll(); //Clear the profiles
 

src/main/java/com/gmail/nossr50/util/Database.java

@@ -225,7 +225,7 @@ public class Database {
                     try {
 						statement.close();
 					} catch (SQLException e) {
-		                printErrors(ex);
+		                printErrors(e);
 		                return false;
 					}
             	}