Trying to compensate for unknown bundle descriptions
diff --git a/launching/org.eclipse.rcptt.launching.ext/src/org/eclipse/rcptt/launching/ext/Q7ExternalLaunchDelegate.java b/launching/org.eclipse.rcptt.launching.ext/src/org/eclipse/rcptt/launching/ext/Q7ExternalLaunchDelegate.java
index 9207c20..7565ca2 100644
--- a/launching/org.eclipse.rcptt.launching.ext/src/org/eclipse/rcptt/launching/ext/Q7ExternalLaunchDelegate.java
+++ b/launching/org.eclipse.rcptt.launching.ext/src/org/eclipse/rcptt/launching/ext/Q7ExternalLaunchDelegate.java
@@ -657,7 +657,7 @@
 
 		public void addInstallationBundle(IPluginModelBase base,
 				BundleStart hint) {
-			boolean singleton = false;
+			boolean singleton = true;
 			BundleDescription description = base.getBundleDescription();
 			if (description != null) {
 				singleton = description.isSingleton();