Hi I think the rtf-parser code has not been modified to use Content Properties
I suppose that option is not included in the default build
But i think it should also be changed
-import org.apache.nutch.protocol.Content;
+import org.apache.nutch.protocol.ContentProperties;
ContentProperties metadata = new ContentProperties();
metadata.putAll(content.getMetadata());
metadata.putAll(delegate.getMetaData());
Thanks
Rgds
Prabhu
