[Bf-extensions-cvs] [aea05413] master: glTF exporter: Fix extension panel appearance

[Julien Duroure]

Commit: aea05413b7689f1c72e04804b4faabc3694aec91
Author: Julien Duroure
Date:   Tue Jun 16 21:48:29 2020 +0200
Branches: master
https://developer.blender.org/rBAaea05413b7689f1c72e04804b4faabc3694aec91

glTF exporter: Fix extension panel appearance

===================================================================

M	io_scene_gltf2/__init__.py

===================================================================

diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 68d6f05b..97cea5dd 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (1, 3, 20),
+    "version": (1, 3, 21),
     'blender': (2, 90, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
@@ -352,7 +352,6 @@ class ExportGLTF2_Base:
     def invoke(self, context, event):
         settings = context.scene.get(self.scene_key)
         self.will_save_settings = False
-        self.has_active_extenions = False
         if settings:
             try:
                 for (k, v) in settings.items():
@@ -375,10 +374,10 @@ class ExportGLTF2_Base:
             try:
                 if hasattr(sys.modules[addon_name], 'glTF2ExportUserExtension') or hasattr(sys.modules[addon_name], 'glTF2ExportUserExtensions'):
                     extension_panel_unregister_functors.append(sys.modules[addon_name].register_panel())
-                    self.has_active_extenions = True
             except Exception:
                 pass
 
+        self.has_active_extenions = len(extension_panel_unregister_functors) > 0
         return ExportHelper.invoke(self, context, event)
 
     def save_settings(self, context):