No need to count layers to check empty

diff --git a/release/scripts/startup/bl_ui/properties_grease_pencil_common.py b/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
index 9a46e6fa7a4e1dced8a0f61510f3d203987e0412..91a986d8e50fc7438082e58ba2e36e65de912205 100644 (file)
--- a/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
+++ b/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
@@ -356,7 +356,7 @@ class GreasePencilDataPanel:
         layout.template_ID(gpd_owner, "grease_pencil", new="gpencil.data_add", unlink="gpencil.data_unlink")
 
         # Grease Pencil data...
-        if (gpd is None) or len(gpd.layers) == 0:
+        if (gpd is None) or (not gpd.layers):
             layout.operator("gpencil.layer_add", text="New Layer")
         else:
             self.draw_layers(context, layout, gpd)