Changeset 11472

Timestamp:

10/16/14 15:29:16 (10 years ago)

Author:

jkarder

Message:

#2239: actually fixed IsSerializable

File:

• trunk/sources/HeuristicLab.Scripting.Views/3.3/VariableStoreView.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Scripting.Views/3.3/VariableStoreView.cs

@@ -401 +401 @@
 
     private bool IsSerializable(KeyValuePair<string, object> variable) {
-      var type = variable.Value.GetType();
+      Type type = null;
       bool serializable;
-      if (serializableLookup.TryGetValue(type, out serializable))
-        return serializable;
+
+      if (variable.Value != null) {
+        type = variable.Value.GetType();
+        if (serializableLookup.TryGetValue(type, out serializable))
+          return serializable;
+      }
+
       var ser = new Serializer(variable, ConfigurationService.Instance.GetDefaultConfig(new XmlFormat()), "ROOT", true);
       try {
-        return serializableLookup[type] = ser.Count() > 0;
+        serializable = ser.Count() > 0; // try to create all serialization tokens
       } catch (PersistenceException) {
-        return serializableLookup[type] = false;
-      }
+        serializable = false;
+      }
+
+      if (type != null)
+        serializableLookup[type] = serializable;
+      return serializable;
     }
     #endregion