corrected debugger regression
diff --git a/plugins/org.eclipse.m2m.atl.engine.vm/src/org/eclipse/m2m/atl/engine/vm/ASMInterpreter.java b/plugins/org.eclipse.m2m.atl.engine.vm/src/org/eclipse/m2m/atl/engine/vm/ASMInterpreter.java
index 529e70b..a2dfb8f 100644
--- a/plugins/org.eclipse.m2m.atl.engine.vm/src/org/eclipse/m2m/atl/engine/vm/ASMInterpreter.java
+++ b/plugins/org.eclipse.m2m.atl.engine.vm/src/org/eclipse/m2m/atl/engine/vm/ASMInterpreter.java
@@ -235,6 +235,7 @@
 			args.add(value);
 		}
 		returnValue = op.exec(ASMStackFrame.rootFrame(env, op, args));
+		env.terminated();
 	}
 
 	public ASMOclAny getReturnValue() {