diff --git a/OP_animate_path.py b/OP_animate_path.py
index cd00f4d..ffe6547 100644
--- a/OP_animate_path.py
+++ b/OP_animate_path.py
@@ -63,18 +63,21 @@ def anim_path_from_y_translate():
     for k in locy_fcu.keyframe_points:
         # if k.select_control_point: # based on selection
         if k.type == 'EXTREME': # using extreme keys.
-            if not start:
+            if start is None:
                 start = k
             end = k
         else:
             if start is not None:
-                ## means back to other frame type after passed breaskdown we stop
+                ## means back to other frame type after passed breakdown we stop
                 break
+    
+    if start and end:
+        print(f'Offset from key range. start: {start.co.x} - end: {end.co.x}')
 
     if not start:
         return ('ERROR', f"No extreme marked frame was found on bone {b.bone.name}.{['x','y','z'][locy_fcu.array_index]}")
     if start == end:
-       return ('ERROR', 'Seems like only one key was marked as extreme ! Need at least two chained')
+       return ('ERROR', f'Only one key detected as extreme (at frame {start.co.x}) !\nNeed at least two chained marked keys')
     
     start_frame = start.co.x
     start_val = start.co.y
diff --git a/__init__.py b/__init__.py
index 29faef0..0954a21 100644
--- a/__init__.py
+++ b/__init__.py
@@ -2,7 +2,7 @@ bl_info = {
     "name": "Unfold Anim Cycle",
     "description": "Anim utility to develop walk/run cycles along a curve",
     "author": "Samuel Bernou",
-    "version": (0, 3, 0),
+    "version": (0, 3, 2),
     "blender": (2, 92, 0),
     "location": "View3D",
     "warning": "WIP",
@@ -11,24 +11,23 @@ bl_info = {
 
 # from . import other_file
 
-import bpy
-
-import importlib as imp
-from . import OP_setup_curve_path
-from . import OP_animate_path
-from . import OP_expand_cycle_step
-from . import OP_snap_contact
-from . import OP_world_copy_paste
-from . import panels
-
 if 'bpy' in locals():
+    import importlib as imp
     imp.reload(OP_setup_curve_path)
     imp.reload(OP_animate_path)
     imp.reload(OP_expand_cycle_step)
     imp.reload(OP_snap_contact)
     imp.reload(OP_world_copy_paste)
     imp.reload(panels)
+else:
+    from . import OP_setup_curve_path
+    from . import OP_animate_path
+    from . import OP_expand_cycle_step
+    from . import OP_snap_contact
+    from . import OP_world_copy_paste
+    from . import panels
 
+import bpy
 class UAC_PGT_settings(bpy.types.PropertyGroup) :
     ## HIDDEN to hide the animatable dot thing
     path_to_follow : bpy.props.PointerProperty(type=bpy.types.Object,