--- H:/tmp/sloccount_plugin/org/jenkinsci-sloccount-plugin-c3262d7/src/main/java/hudson/plugins/sloccount/model/SloccountReport.java	Fri Apr 06 09:16:12 2012
+++ H:/tmp/sloccount_plugin/jenkinsci-sloccount-plugin-c3262d7/src/main/java/hudson/plugins/sloccount/model/SloccountReport.java	Wed May 02 17:26:44 2012
@@ -16,20 +16,23 @@
     private Map<String, Language> languages = new LinkedHashMap<String, Language>();
 
     /** The longest folder path common to all folders. */
     private String[] rootFolderPath = null;
     private transient String fileSeparator;
+    private transient String regex_fileSeparator;
 
     public SloccountReport(){
         super();
         this.fileSeparator = System.getProperty("file.separator");
+        this.regex_fileSeparator = this.fileSeparator;
+        
         if(this.fileSeparator.equals("\\")){
             // escape the backslash if required (fileSeparator is used as a regex)
-            this.fileSeparator = "\\\\";
+            this.regex_fileSeparator = "\\\\";
         }
     }
-
+        
     public SloccountReport(SloccountReport old, FileFilter filter){
         this();
         for(File f : old.getFiles()){
             if(filter.include(f)){
                 this.add(f.getName(), f.getLanguage(), f.getLineCount());
@@ -114,11 +117,11 @@
             return builder.toString();
         }
     }
 
     private void updateRootFolderPath(String newFolderName){
-        String[] newFolderPath = newFolderName.split(this.fileSeparator);
+        String[] newFolderPath = newFolderName.split(this.regex_fileSeparator);
 
         if(this.rootFolderPath == null){
             this.rootFolderPath = newFolderPath;
         
         }else{