format code: blank lines

src/com/jpexs/browsers/cache/chrome/ChromeCache.java

@@ -1,16 +1,16 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS
- * 
+ *
  *  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/>.
  */
@@ -36,8 +36,11 @@ import java.util.logging.Logger;
 public class ChromeCache implements CacheImplementation {
 
     private static ChromeCache instance;
+
     private File tempDir;
+
     private List<File> dataFiles;
+
     private File indexFile;
 
     private ChromeCache() {
@@ -55,7 +58,9 @@ public class ChromeCache implements CacheImplementation {
         }
         return instance;
     }
+
     private boolean loaded = false;
+
     private Index index;
 
     @Override