1.1 --- a/remoting/server/indexer/impl/src/org/netbeans/modules/jackpot30/backend/impl/OptionProcessorImpl.java	Mon Sep 12 19:28:00 2011 +0200
     1.2 +++ b/remoting/server/indexer/impl/src/org/netbeans/modules/jackpot30/backend/impl/OptionProcessorImpl.java	Mon Sep 26 14:05:06 2011 +0200
     1.3 @@ -211,7 +211,7 @@
     1.4              out.write(("{ \"displayName\": \"" + categoryName + "\" }").getBytes("UTF-8"));
     1.5  
     1.6              for (FileObject s : cacheFolder.getChildren()) {
     1.7 -                if (!s.isFolder() || !s.getNameExt().startsWith("s")) continue;
     1.8 +                if (!s.isFolder() || !s.getNameExt().startsWith("s") || !containsAFile(s)) continue;
     1.9  
    1.10                  JarOutputStream local = null;
    1.11                  try {
    1.12 @@ -343,4 +343,14 @@
    1.13  
    1.14          relPath.delete(len, relPath.length());
    1.15      }
    1.16 +
    1.17 +    private static boolean containsAFile(FileObject root) {
    1.18 +        if (root.isData()) return true;
    1.19 +
    1.20 +        for (FileObject c : root.getChildren()) {
    1.21 +            if (containsAFile(c)) return true;
    1.22 +        }
    1.23 +
    1.24 +        return false;
    1.25 +    }
    1.26  }