 						chunks = 4;
 					}
 
-					uploadNextChunk(multipart, chunk, chunks, chunkSize);
+					uploadNextChunk(multipart, chunk, chunks, chunkSize, postvars);
 				}
 			});
 


			multipart = new Boolean(settings["quality"]);
			chunkSize = settings["chunk_size"];
			chunk = 0;
			chunks = Math.ceil(this._fileRef.size / chunkSize);



				// Upload next chunk
				if (++chunk < chunks)
					uploadNextChunk(multipart, chunk, chunks, chunk_size, postvars);
				else {
					// Fake UPLOAD_COMPLETE_DATA event
					var uploadEvt:DataEvent = new DataEvent(
