merge in klp-release history after reset to klp-dev
diff --git a/src/com/android/providers/downloads/DownloadStorageProvider.java b/src/com/android/providers/downloads/DownloadStorageProvider.java
index d9a0aa6..ecef54e 100644
--- a/src/com/android/providers/downloads/DownloadStorageProvider.java
+++ b/src/com/android/providers/downloads/DownloadStorageProvider.java
@@ -104,6 +104,10 @@
     @Override
     public String createDocument(String docId, String mimeType, String displayName)
             throws FileNotFoundException {
+        if (Document.MIME_TYPE_DIR.equals(mimeType)) {
+            throw new FileNotFoundException("Directory creation not supported");
+        }
+
         final File parent = Environment.getExternalStoragePublicDirectory(
                 Environment.DIRECTORY_DOWNLOADS);
         parent.mkdirs();