diff --git a/hsarback/src/de/hsadmin/core/qserv/JDBCProcessor.java b/hsarback/src/de/hsadmin/core/qserv/JDBCProcessor.java
index 0842bce..3a7da87 100644
--- a/hsarback/src/de/hsadmin/core/qserv/JDBCProcessor.java
+++ b/hsarback/src/de/hsadmin/core/qserv/JDBCProcessor.java
@@ -6,12 +6,15 @@ import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.logging.Logger;
 
 import de.hsadmin.core.util.Config;
 
 public class JDBCProcessor extends AbstractProcessor {
 	
 	private static final long serialVersionUID = 1L;
+	
+	private static final Logger LOG = Logger.getLogger(JDBCProcessor.class.getName());
 
 	final private String driver;
 	final private String url;
@@ -28,6 +31,7 @@ public class JDBCProcessor extends AbstractProcessor {
 		this.password = password;
 		this.errorMsg = "";
 		this.sql = new ArrayList<String>();
+		LOG.info("Constructor 1 - DB-User: " + user + "  Password: " + password);
 	}
 
 	public JDBCProcessor(final String driver, final String url) throws ProcessorException {
@@ -45,6 +49,7 @@ public class JDBCProcessor extends AbstractProcessor {
 				throw new ProcessorException("database admin-user configuration failed");
 			}
 		}
+		LOG.info("Constructor 2 - DB-User: " + user + "  Password: " + password);
 		this.errorMsg = "";
 		this.sql = new ArrayList<String>();
 	}
diff --git a/hsarback/src/de/hsadmin/core/util/Config.java b/hsarback/src/de/hsadmin/core/util/Config.java
index cbc3e75..2d713a4 100644
--- a/hsarback/src/de/hsadmin/core/util/Config.java
+++ b/hsarback/src/de/hsadmin/core/util/Config.java
@@ -3,10 +3,13 @@ package de.hsadmin.core.util;
 import java.io.File;
 import java.io.FileReader;
 import java.util.Properties;
+import java.util.logging.Logger;
 
 public class Config {
 
 	private static Config instance;
+	
+	private static Logger LOG = Logger.getLogger(Config.class.getName());
 
 	private Properties props;
 	
@@ -27,6 +30,7 @@ public class Config {
 		}
 		if (file.canRead()) {
 			try {
+				LOG.info("Constructor - Properties-File: " + file.getAbsolutePath());
 				props.load(new FileReader(file));
 			} catch (Exception e) {
 				// should not happen