diff --git a/CHANGELOG.md b/CHANGELOG.md
index 723b8b2..6ead9b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+2.3.3
+
+- fixed: Bug with animation manager objects data
+
 2.3.2
 
 - fixed: Bug with animation manager when there is empty object in scene
diff --git a/__init__.py b/__init__.py
index 61a04c4..2f9c377 100755
--- a/__init__.py
+++ b/__init__.py
@@ -4,7 +4,7 @@ bl_info = {
 "name": "GP toolbox",
 "description": "Tool set for Grease Pencil in animation production",
 "author": "Samuel Bernou, Christophe Seux",
-"version": (2, 3, 2),
+"version": (2, 3, 3),
 "blender": (3, 0, 0),
 "location": "Sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",
diff --git a/utils.py b/utils.py
index 16e0c51..c68f286 100644
--- a/utils.py
+++ b/utils.py
@@ -1193,14 +1193,8 @@ def anim_status(objects) -> tuple((str, str)):
     on_count = off_count = count = 0
 
     for o in objects:
-        ## Skip object with no animation
-        if not (o.animation_data and o.animation_data.action):
-            if o.type == 'EMPTY':
-                continue
-            if not (o.data.animation_data and o.data.animation_data.action):
-                continue
-
-        ## Also skip hidden objects
+        
+        ## Skip hidden objects
         if o.hide_get() and o.hide_render:
             continue
 
@@ -1212,32 +1206,37 @@ def anim_status(objects) -> tuple((str, str)):
         #     off_count += 1
 
         ### Consider All channels individually
-        for grp in o.animation_data.action.groups:
-            ## Check if groups are muted
-            if grp.mute:
-                off_count += 1
-            else:
-                on_count += 1
-            count += 1
+        if o.animation_data and o.animation_data.action:
+            for grp in o.animation_data.action.groups:
+                ## Check if groups are muted
+                if grp.mute:
+                    off_count += 1
+                else:
+                    on_count += 1
+                count += 1
 
 
-        for fcu in o.animation_data.action.fcurves:
-            ## Check if fcurves are muted
-            if fcu.mute:
-                off_count += 1
-            else:
-                on_count += 1
-            count += 1
+            for fcu in o.animation_data.action.fcurves:
+                ## Check if fcurves are muted
+                if fcu.mute:
+                    off_count += 1
+                else:
+                    on_count += 1
+                count += 1
 
         if o.type in ('GPENCIL', 'CAMERA'):
-            if o.data.animation_data and o.data.animation_data.action:
-                ## Check if object data attributes fcurves are muted
-                for fcu in o.animation_data.action.fcurves:
-                    if fcu.mute:
-                        off_count += 1
-                    else:
-                        on_count += 1
-                    count += 1
+            datablock = o.data
+            if datablock.animation_data is None:
+                continue
+            if not datablock.animation_data.action:
+                continue
+            ## Check if object data attributes fcurves are muted
+            for fcu in datablock.animation_data.action.fcurves:
+                if fcu.mute:
+                    off_count += 1
+                else:
+                    on_count += 1
+                count += 1
 
     if not on_count and not off_count:
         return ('BLANK1', 'BLANK1') # 'NONE'