Merge bbdafa9033 into e3262108d7

doc/source/behavior-trees/using-blackboard.rst

@@ -34,21 +34,6 @@ Here's an example of how you can interact with the :ref:`Blackboard<class_Blackb
         if blackboard.has_var(speed_var):
             # ...
 
-If you are accessing a variable that holds an object instance, and it is
-expected that the instance may be null or freed, you can do it like this:
-
-.. code:: gdscript
-
-    @export var object_var: StringName = &"object"
-
-    func _tick(delta: float) -> Status:
-        # Get object instance stored in the "object" variable.
-        # - Important: Avoid specifying a type for "obj" in GDScript
-        #   to prevent errors when the instance is freed.
-        var obj = blackboard.get_var(object_var)
-        if is_instance_valid(obj):
-            # ...
-
 It is recommended to suffix variable name properties with ``_var``, like in the example above, which enables the
 inspector to provide a more convenient property editor for the variable. This editor
 allows you to select or add the variable to the blackboard plan, and provides a