diff --git a/core/sockets.py b/core/sockets.py
index e4eb6e33c9..1ca3999f63 100644
--- a/core/sockets.py
+++ b/core/sockets.py
@@ -35,6 +35,7 @@
 
 from sverchok.settings import get_params
 
+from sverchok.utils.handle_blender_data import get_func_and_args
 from sverchok.utils.socket_utils import format_bpy_property, setup_new_node_location
 from sverchok.utils.field.scalar import SvScalarField
 from sverchok.utils.field.vector import SvVectorField
@@ -1444,7 +1445,7 @@ def socket_interface_classes():
             'draw_color': lambda self, context: self.color
         }
         if 'default_property' in socket_cls.__annotations__:
-            prop_func, prop_args = socket_cls.__annotations__['default_property']
+            prop_func, prop_args = get_func_and_args(socket_cls.__annotations__['default_property'])
             prop_args = {k: prop_args[k] for k in prop_args if k not in {'update', 'name'}}
             prop_args['name'] = "Default value"
             prop_args['update'] = lambda s, c: s.id_data.update_sockets()
diff --git a/nodes/list_mutators/vd_attr_node_mk2.py b/nodes/list_mutators/vd_attr_node_mk2.py
index 9f839c889c..d2448c2fc9 100644
--- a/nodes/list_mutators/vd_attr_node_mk2.py
+++ b/nodes/list_mutators/vd_attr_node_mk2.py
@@ -13,7 +13,7 @@
 from sverchok.node_tree import SverchCustomTreeNode
 from sverchok.data_structure import updateNode, enum_item_5
 from sverchok.nodes.viz.viewer_draw_mk4 import SvViewerDrawMk4
-
+from sverchok.utils.handle_blender_data import get_func_and_args
 
 sock_str = {
     'enum': "SvStringsSocket",
@@ -81,7 +81,7 @@ class SvVDMK4Properties(bpy.types.PropertyGroup):
     # this populates a property-group using VDExperimental.__annotations__ as the source -
     __annotations__ = {}
     for key, v in maximum_spec_vd_dict.items():
-        prop_func, kw_args = SvViewerDrawMk4.__annotations__[key]
+        prop_func, kw_args = get_func_and_args(SvViewerDrawMk4.__annotations__[key])
         copy_kw_args = copy.deepcopy(kw_args)
         copy_kw_args.pop('update', None)
         __annotations__[key] = prop_func(**copy_kw_args)
diff --git a/utils/handle_blender_data.py b/utils/handle_blender_data.py
index e14a387c61..d345c9cee3 100644
--- a/utils/handle_blender_data.py
+++ b/utils/handle_blender_data.py
@@ -329,3 +329,19 @@ def get_type(cls, bl_rna) -> Union[BPYPointers, None]:
             if pointer.type.bl_rna == bl_rna:
                 return pointer
         raise TypeError(f'Type: "{bl_rna}" was not found in: {[t.type.bl_rna for t in BPYPointers]}')
+
+
+def get_func_and_args(prop):
+    """
+    usage:   
+        - formerly
+        prop_func, prop_args = some_class.__annotations__[some_prop_name]
+        - new
+        prop_to_decompose = some_class.__annotations__[some_prop_name]
+        prop_func, prop_args = get_func_and_args(prop_to_decompose)
+        
+    """
+    if hasattr(prop, "keywords"):
+        return prop.function, prop.keywords
+    else:
+        return prop
diff --git a/utils/handling_nodes.py b/utils/handling_nodes.py
index b2e84f95fe..9e5a3bed13 100644
--- a/utils/handling_nodes.py
+++ b/utils/handling_nodes.py
@@ -49,7 +49,7 @@ def process(self):
 from bpy.types import Node
 
 from sverchok.data_structure import updateNode
-
+from sverchok.utils.handle_blender_data import get_func_and_args
 
 class WrapNode:
     # instancing the class for crating properties and sockets
@@ -380,27 +380,27 @@ def update_node(node, context):
                 updateNode(node, context)
 
         for name, prop in self.properties.items():
-
-            bpy_prop, bpy_prop_arguments = prop.bpy_props
+            bpy_prop, bpy_prop_arguments = get_func_and_args(prop.bpy_props)
             bpy_prop_arguments['update'] = update_node
             rebuild_bpy_prop = blender_properties[bpy_prop](**bpy_prop_arguments)
 
             node_annotations[name] = rebuild_bpy_prop
 
+get_func = lambda prop: get_func_and_args(prop)[0]
 
 blender_properties = {
     # properties are functions which return tuples with themselves as first argument
     # it should help to rebuild properties with new arguments
-    bpy.props.BoolProperty()[0]: bpy.props.BoolProperty,
-    bpy.props.BoolVectorProperty()[0]: bpy.props.BoolVectorProperty,
-    bpy.props.CollectionProperty()[0]: bpy.props.CollectionProperty,
-    bpy.props.EnumProperty()[0]: bpy.props.EnumProperty,
-    bpy.props.FloatProperty()[0]: bpy.props.FloatProperty,
-    bpy.props.FloatVectorProperty()[0]: bpy.props.FloatVectorProperty,
-    bpy.props.IntProperty()[0]: bpy.props.IntProperty,
-    bpy.props.IntVectorProperty()[0]: bpy.props.IntVectorProperty,
-    bpy.props.PointerProperty()[0]: bpy.props.PointerProperty,
-    bpy.props.StringProperty()[0]: bpy.props.StringProperty
+    get_func(bpy.props.BoolProperty()): bpy.props.BoolProperty,
+    get_func(bpy.props.BoolVectorProperty()): bpy.props.BoolVectorProperty,
+    get_func(bpy.props.CollectionProperty()): bpy.props.CollectionProperty,
+    get_func(bpy.props.EnumProperty()): bpy.props.EnumProperty,
+    get_func(bpy.props.FloatProperty()): bpy.props.FloatProperty,
+    get_func(bpy.props.FloatVectorProperty()): bpy.props.FloatVectorProperty,
+    get_func(bpy.props.IntProperty()): bpy.props.IntProperty,
+    get_func(bpy.props.IntVectorProperty()): bpy.props.IntVectorProperty,
+    get_func(bpy.props.PointerProperty()): bpy.props.PointerProperty,
+    get_func(bpy.props.StringProperty()): bpy.props.StringProperty
 }