1 files changed, 5 insertions, 2 deletions
diff --git a/src/uscxml/interpreter/InterpreterImpl.h b/src/uscxml/interpreter/InterpreterImpl.h
index e693bbf..be33306 100644
--- a/src/uscxml/interpreter/InterpreterImpl.h
+++ b/src/uscxml/interpreter/InterpreterImpl.h
@@ -76,11 +76,14 @@ public:
 	}
 
 	virtual void reset() {///< Reset state machine
-		_microStepper.reset();
+		if (_microStepper)
+            _microStepper.reset();
+        
 		_isInitialized = false;
 		_state = USCXML_INSTANTIATED;
 //        _dataModel.reset();
-//        _eventQueue.reset();
+        if (_delayQueue)
+            _delayQueue.reset();
 //        _contentExecutor.reset();
 	}