changed operator

ui.py

@@ -1,6 +1,7 @@
 """Sidebar UI."""
 
 import bpy
+from . import ops
 
 
 # Panel like kabaret ipc
@@ -26,7 +27,7 @@ class WTDToolsMenu(bpy.types.Menu):
 
     def draw(self, context):
         layout = self.layout
-        layout.operator("wtd_tools.build", text="Build")
+        layout.operator(ops.WTDGetOidForPath.bl_idname, text=ops.WTDGetOidForPath.bl_label)
 
 def draw_item(self, context):
     self.layout.menu(WTDToolsMenu.bl_idname)