Bug 463273 - 3 compile warnings in official build:
org.eclipse.equinox.ds.tests
diff --git a/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb16/org/eclipse/equinox/ds/tests/tb16/TargetProperties.java b/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb16/org/eclipse/equinox/ds/tests/tb16/TargetProperties.java
index ba8e21d..f2bbf67 100644
--- a/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb16/org/eclipse/equinox/ds/tests/tb16/TargetProperties.java
+++ b/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb16/org/eclipse/equinox/ds/tests/tb16/TargetProperties.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 1997-2009 by ProSyst Software GmbH
+ * Copyright (c) 1997-2015 by ProSyst Software GmbH
  * http://www.prosyst.com
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -13,7 +13,6 @@
 
 import java.util.Dictionary;
 import java.util.Hashtable;
-import java.util.Properties;
 
 import org.eclipse.equinox.ds.tests.tbc.PropertiesProvider;
 import org.eclipse.equinox.ds.tests.tbc.ComponentContextProvider;
diff --git a/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb17/org/eclipse/equinox/ds/tests/tb17/Worker.java b/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb17/org/eclipse/equinox/ds/tests/tb17/Worker.java
index 51a6c43..979832a 100644
--- a/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb17/org/eclipse/equinox/ds/tests/tb17/Worker.java
+++ b/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb17/org/eclipse/equinox/ds/tests/tb17/Worker.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 1997-2009 by ProSyst Software GmbH
+ * Copyright (c) 1997-2015 by ProSyst Software GmbH
  * http://www.prosyst.com
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -13,7 +13,6 @@
 
 import java.util.Dictionary;
 import java.util.Hashtable;
-import java.util.Properties;
 
 import org.eclipse.equinox.ds.tests.tbc.PropertiesProvider;
 import org.eclipse.equinox.ds.tests.tbc.ComponentContextProvider;
diff --git a/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb7/org/eclipse/equinox/ds/tests/tb7/DynamicCircuit2.java b/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb7/org/eclipse/equinox/ds/tests/tb7/DynamicCircuit2.java
index d233af4..c2cd73d 100644
--- a/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb7/org/eclipse/equinox/ds/tests/tb7/DynamicCircuit2.java
+++ b/bundles/org.eclipse.equinox.ds.tests/bundles_src/tb7/org/eclipse/equinox/ds/tests/tb7/DynamicCircuit2.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 1997-2009 by ProSyst Software GmbH
+ * Copyright (c) 1997-2015 by ProSyst Software GmbH
  * http://www.prosyst.com
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -20,15 +20,12 @@
 public class DynamicCircuit2 implements BoundTester {
 
 	private DynamicCircuit1 service;
-	private ComponentContext ctxt;
 	private boolean boundObjectActivated = false;
 
 	public void activate(ComponentContext ctxt) {
-		this.ctxt = ctxt;
 	}
 
 	public void deactivate(ComponentContext ctxt) {
-		this.ctxt = null;
 	}
 
 	public int getBoundObjectsCount() {