Polish new conversion

src/main/java/com/drtshock/playervaults/Conversion.java

@@ -1,3 +1,21 @@
+/*
+ * PlayerVaultsX
+ * Copyright (C) 2013 Trent Hensler
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package com.drtshock.playervaults;
 
 import com.drtshock.playervaults.vaultmanagement.CardboardBoxSerialization;
@@ -156,15 +174,15 @@ class Conversion {
 
         File oldDir;
         boolean recent;
-        if (oldVaults.exists()) {
+        if (oldVaults.exists() && oldVaults.isDirectory()) {
             logger.info("********** Starting data storage conversion **********");
-            logger.info("This might take a while.");
+            logger.info("This might take a while and might say \"unable to resolve\"");
             logger.info(oldVaults.toString() + " will remain as a backup.");
             recent = true;
             oldDir = oldVaults;
-        } else if (reallyOldVaults.exists()) {
+        } else if (reallyOldVaults.exists() && oldVaults.isDirectory()) {
             logger.info("********** Starting data storage conversion **********");
-            logger.info("This might take a while.");
+            logger.info("This might take a while and might say \"unable to resolve\"");
             logger.info(reallyOldVaults.toString() + " will remain as a backup.");
             recent = false;
             oldDir = reallyOldVaults;