aflx/callback-android — comment on commit 8904c67fb5e4f7ab17f0db1325c645c974ee7bb3
File: framework/src/com/phonegap/FileTransfer.java line 104
By macdonst:

And then the returned plugin result would look like:

return new PluginResult(PluginResult.Status.OK, r, "window.localFileSystem._castEntry");