diff --git a/haas-imagej-client/src/main/java/cz/it4i/fiji/haas/Job.java b/haas-imagej-client/src/main/java/cz/it4i/fiji/haas/Job.java
index f55d820e4853d852b5b929f89459c49266126b62..00c5c352620b173b677ada25ceb7e5d7b5d6593b 100644
--- a/haas-imagej-client/src/main/java/cz/it4i/fiji/haas/Job.java
+++ b/haas-imagej-client/src/main/java/cz/it4i/fiji/haas/Job.java
@@ -19,6 +19,7 @@ import org.slf4j.LoggerFactory;
 
 import cz.it4i.fiji.haas.JobManager.JobManager4Job;
 import cz.it4i.fiji.haas.JobManager.JobSynchronizableFile;
+import cz.it4i.fiji.haas_java_client.DummyProgressNotifier;
 import cz.it4i.fiji.haas_java_client.HaaSClient;
 import cz.it4i.fiji.haas_java_client.HaaSClient.UploadingFile;
 import cz.it4i.fiji.haas_java_client.HaaSFileTransfer;
diff --git a/haas-imagej-client/src/main/java/cz/it4i/fiji/haas/DummyProgressNotifier.java b/haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/DummyProgressNotifier.java
similarity index 82%
rename from haas-imagej-client/src/main/java/cz/it4i/fiji/haas/DummyProgressNotifier.java
rename to haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/DummyProgressNotifier.java
index 1ada1204121246f799d052655de7061f50da5a47..927d4c048226546d76acd64d99fb3953b886ce70 100644
--- a/haas-imagej-client/src/main/java/cz/it4i/fiji/haas/DummyProgressNotifier.java
+++ b/haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/DummyProgressNotifier.java
@@ -1,6 +1,4 @@
-package cz.it4i.fiji.haas;
-
-import cz.it4i.fiji.haas_java_client.ProgressNotifier;
+package cz.it4i.fiji.haas_java_client;
 
 public class DummyProgressNotifier implements ProgressNotifier {
 
diff --git a/haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/HaaSClient.java b/haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/HaaSClient.java
index dac7e14f777a0eaf8532726a8acd5326a2fe2275..0f3763a970c728c2bdd31edadf66008d5c6d98cf 100644
--- a/haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/HaaSClient.java
+++ b/haas-java-client/src/main/java/cz/it4i/fiji/haas_java_client/HaaSClient.java
@@ -246,6 +246,8 @@ public class HaaSClient {
 
 	public HaaSFileTransfer startFileTransfer(long jobId, ProgressNotifier notifier) {
 		try {
+			//TODO it may be usefull reuse fileTransfer for concurrent transfers 
+			//- count using is needed
 			FileTransferMethodExt ft = getFileTransfer().getFileTransferMethod(jobId, getSessionID());
 			return new HaaSFileTransferImp(ft, getSessionID(), jobId, getFileTransfer(), getScpClient(ft), notifier);
 		} catch (RemoteException | ServiceException | UnsupportedEncodingException | JSchException e) {
diff --git a/haas-java-client/src/test/java/cz/it4i/fiji/haas_java_client/TestHaaSJavaClient2.java b/haas-java-client/src/test/java/cz/it4i/fiji/haas_java_client/TestHaaSJavaClient2.java
new file mode 100644
index 0000000000000000000000000000000000000000..8667667a4074772fd2eacdf8e942b138cb3677e3
--- /dev/null
+++ b/haas-java-client/src/test/java/cz/it4i/fiji/haas_java_client/TestHaaSJavaClient2.java
@@ -0,0 +1,29 @@
+package cz.it4i.fiji.haas_java_client;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+import javax.xml.rpc.ServiceException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TestHaaSJavaClient2 {
+
+	private static Logger log = LoggerFactory.getLogger(cz.it4i.fiji.haas_java_client.TestHaaSJavaClient2.class);
+
+	public static void main(String[] args) throws ServiceException, IOException {
+		HaaSClient client = new HaaSClient(TestingConstants.getSettings(1l, 600, 7l, "OPEN-12-20"));
+		HaaSFileTransfer tr1 = client.startFileTransfer(250, new DummyProgressNotifier());
+		HaaSFileTransfer tr2 = client.startFileTransfer(250, new DummyProgressNotifier());
+		
+		log.info("config.yaml - size:" + tr1.obtainSize(Arrays.asList("config.yaml")));
+		log.info("config.yaml - size:" + tr2.obtainSize(Arrays.asList("config.yaml")));
+		
+		tr1.close();
+		
+		tr2.close();
+	}
+
+	
+}
diff --git a/haas-spim-benchmark/src/main/java/cz/it4i/fiji/haas_spim_benchmark/ui/TaskComputationAdapter.java b/haas-spim-benchmark/src/main/java/cz/it4i/fiji/haas_spim_benchmark/ui/TaskComputationAdapter.java
index de1e146f96eb4078267d4ed8860a28e746d48f1b..d7127acdb322381a970b08b9fe0c5ac9d0d3a0e2 100644
--- a/haas-spim-benchmark/src/main/java/cz/it4i/fiji/haas_spim_benchmark/ui/TaskComputationAdapter.java
+++ b/haas-spim-benchmark/src/main/java/cz/it4i/fiji/haas_spim_benchmark/ui/TaskComputationAdapter.java
@@ -19,6 +19,7 @@ import cz.it4i.fiji.haas_spim_benchmark.core.TaskComputation;
 import cz.it4i.fiji.haas_spim_benchmark.core.TaskComputation.Log;
 import javafx.beans.value.ObservableValue;
 import javafx.beans.value.ObservableValueBase;
+//TASK: fix occasional auth fails with ssh
 //TASK: improve performance
 public class TaskComputationAdapter implements Closeable {