Better exception in DelegatingAtomicHighLevelStateHandler

[Mograsim.git] / net.mograsim.logic.model / src / net / mograsim / logic / model / snippets / highlevelstatehandlers / standard / atomic / DelegatingAtomicHighLevelStateHandler.java

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java
index 1deabde..e91c0c4 100644 (file)
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java
@@ -98,6 +98,8 @@ public class DelegatingAtomicHighLevelStateHandler implements AtomicHighLevelSta
        @Override
        public DelegatingAtomicHighLevelStateHandlerParams getParamsForSerializing(IdentifyParams idParams)
        {
+               if (delegateTarget == null)
+                       throw new IllegalStateException("Delegating to a component that was destroyed");
                DelegatingAtomicHighLevelStateHandlerParams params = new DelegatingAtomicHighLevelStateHandlerParams();
                params.delegateTarget = delegateTarget.getName();
                params.subStateID = subStateID;