diff --git a/bundles/org.eclipse.equinox.jsp.jasper.registry/src/org/eclipse/equinox/internal/jsp/jasper/registry/Activator.java b/bundles/org.eclipse.equinox.jsp.jasper.registry/src/org/eclipse/equinox/internal/jsp/jasper/registry/Activator.java
index 3ae6cc45f8d..0f989753f65 100644
--- a/bundles/org.eclipse.equinox.jsp.jasper.registry/src/org/eclipse/equinox/internal/jsp/jasper/registry/Activator.java
+++ b/bundles/org.eclipse.equinox.jsp.jasper.registry/src/org/eclipse/equinox/internal/jsp/jasper/registry/Activator.java
@@ -64,6 +64,7 @@ public PackageAdmin addingService(ServiceReference<PackageAdmin> reference) {
 
 	@Override
 	public void modifiedService(ServiceReference<PackageAdmin> reference, PackageAdmin service) {
+		// do nothing
 	}
 
 	@Override
diff --git a/bundles/org.eclipse.equinox.jsp.jasper/src/org/eclipse/equinox/internal/jsp/jasper/Activator.java b/bundles/org.eclipse.equinox.jsp.jasper/src/org/eclipse/equinox/internal/jsp/jasper/Activator.java
index eaf686fe9f9..eb631b7ac4b 100644
--- a/bundles/org.eclipse.equinox.jsp.jasper/src/org/eclipse/equinox/internal/jsp/jasper/Activator.java
+++ b/bundles/org.eclipse.equinox.jsp.jasper/src/org/eclipse/equinox/internal/jsp/jasper/Activator.java
@@ -61,6 +61,7 @@ public PackageAdmin addingService(ServiceReference<PackageAdmin> reference) {
 
 	@Override
 	public void modifiedService(ServiceReference<PackageAdmin> reference, PackageAdmin service) {
+		// do nothing
 	}
 
 	@Override