fix extension loading send2ue import error

src/addons/send2ue/__init__.py

@@ -13,7 +13,7 @@
 bl_info = {
     "name": "Send to Unreal",
     "author": "Epic Games Inc (now a community fork)",
-    "version": (2, 4, 6),
+    "version": (2, 4, 7),
     "blender": (3, 6, 0),
     "location": "Header > Pipeline > Send to Unreal",
     "description": "Sends an asset to the first open Unreal Editor instance on your machine.",

src/addons/send2ue/blender_manifest.toml

@@ -2,7 +2,7 @@ schema_version = "1.0.0"
 id = "send2ue"
 name = "Send to Unreal"
 tagline = "Send assets directly to an open Unreal Editor on your machine"
-version = "2.4.6"
+version = "2.4.7"
 type = "add-on"
 tags = [ "Pipeline" ]
 blender_version_min = "4.2.0"

src/addons/send2ue/core/extension.py

@@ -10,6 +10,7 @@
 from abc import abstractmethod
 from ..constants import ToolInfo, Extensions, ExtensionTasks
 from . import utilities
+from pathlib import Path
 
 
 def run_extension_filters(armature_objects, mesh_objects, hair_objects):
@@ -262,6 +263,12 @@ class ExtensionCollector(ast.NodeVisitor):
 
     def __init__(self, file_path):
         super(ExtensionCollector, self).__init__()
+
+        # Todo: Remove this when extensions don't need base classes
+        addons_folder = str(Path(__file__).parent.parent.parent)
+        if addons_folder not in sys.path:
+            sys.path.insert(0, addons_folder)
+
         self._extension_module = self.get_module(file_path)
         self._extension_classes = []