Addendum #1710 : Remove superfluous parameters fetching

bim.get_representation_ifc_parameters already called earlier in the code

src/blenderbim/blenderbim/bim/module/drawing/gizmos.py

@@ -523,9 +523,6 @@ class ExtrusionWidget(types.GizmoGroup):
     def update(self, ctx):
         """updating object"""
         bpy.ops.bim.update_parametric_representation()
-        # parameters disappear after update
-        # need to retrieve and rebind them again
-        bpy.ops.bim.get_representation_ifc_parameters()
         target = ctx.object
         prop = target.data.BIMMeshProperties.ifc_parameters.get("IfcExtrudedAreaSolid/Depth")
         self.handle.target_set_prop("offset", prop, "value")