diff --git a/rtd_phosphonetx/source/java/ch/systemsx/cisd/openbis/etlserver/phosphonetx/DataSetInfoExtractorForMSInjection.java b/rtd_phosphonetx/source/java/ch/systemsx/cisd/openbis/etlserver/phosphonetx/DataSetInfoExtractorForMSInjection.java
index 890acfeaa1283ebd8c5c64304dd45a03ae8d88d7..cf2b6d65b8d998d35fbe748281a3e9938069f1d1 100644
--- a/rtd_phosphonetx/source/java/ch/systemsx/cisd/openbis/etlserver/phosphonetx/DataSetInfoExtractorForMSInjection.java
+++ b/rtd_phosphonetx/source/java/ch/systemsx/cisd/openbis/etlserver/phosphonetx/DataSetInfoExtractorForMSInjection.java
@@ -17,17 +17,12 @@
 package ch.systemsx.cisd.openbis.etlserver.phosphonetx;
 
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Properties;
 
-import org.apache.commons.io.IOUtils;
-
-import ch.systemsx.cisd.base.exceptions.CheckedExceptionTunnel;
 import ch.systemsx.cisd.common.exceptions.EnvironmentFailureException;
 import ch.systemsx.cisd.common.exceptions.UserFailureException;
 import ch.systemsx.cisd.common.filesystem.FileUtilities;