Logging null templates

src/engine/objects/ItemBase.java

@@ -181,6 +181,9 @@ public class ItemBase {
 
         ItemTemplate template = ItemTemplate.itemTemplates.get(itemBase.uuid);
 
+        if (template == null)
+            Logger.error("Null template for: " + itemBase.uuid);
+        else
             _IDsByNames.put(template.item_base_name.toLowerCase().replace(" ", "_"), itemBase.uuid);
     }