# This patch file was generated by NetBeans IDE
# Following Index: paths are relative to: /space/jarda/netbeans/ergonomics/openide.filesystems/src/org/openide/filesystems
# This patch can be applied using context Tools: Patch action on respective folder.
# It uses platform neutral UTF-8 encoding and \n newlines.
# Above lines and this line are ignored by the patching process.
Index: FileUtil.java
--- FileUtil.java Base (BASE)
+++ FileUtil.java Locally Modified (Based On LOCAL)
@@ -819,6 +819,7 @@
         return data;
     }
 
+    private static final Map<FileObject,File> toFile = new WeakHashMap<FileObject, File>();
     /** Finds appropriate java.io.File to FileObject if possible.
      * If not possible then null is returned.
      * This is the inverse operation of {@link #toFileObject}.
@@ -827,6 +828,11 @@
      * @since 1.29
      */
     public static File toFile(FileObject fo) {
+        File cache = toFile.get(fo);
+        if (cache != null) {
+            return cache;
+        }
+
         File retVal = (File) fo.getAttribute("java.io.File"); // NOI18N;        
 
         if (retVal == null) {
@@ -842,9 +848,15 @@
             }
         }
 
-        return (retVal != null) ? normalizeFile(retVal) : null;
+        if (retVal != null) {
+            retVal = normalizeFile(retVal);
     }
 
+        toFile.put(fo, retVal);
+
+        return retVal;
+    }
+
     /**
      * Converts a disk file to a matching file object.
      * This is the inverse operation of {@link #toFile}.