UnboundLocalError (archetype.py example with year of modernization 1994)

Created by: JSchiefelbein

The following error occurs (on development and master) when using 1994 as year of retrofit within archetype.py

' prj.name = "ArchetypeBuildings_Retrofit" prj.retrofit_all_buildings(1994) prj.calc_all_buildings()'

Traceback (most recent call last): File "D:/Arbeitsordner_Lokal/PyCharm_workspace/TEASER/teaser/examples/archetype.py", line 126, in example_type_building() File "D:/Arbeitsordner_Lokal/PyCharm_workspace/TEASER/teaser/examples/archetype.py", line 102, in example_type_building prj.retrofit_all_buildings(1994) File "d:\arbeitsordner_lokal\pycharm_workspace\teaser\teaser\project.py", line 191, in retrofit_all_buildings bldg.retrofit_building(year_of_retrofit, window_type, material) File "d:\arbeitsordner_lokal\pycharm_workspace\teaser\teaser\logic\buildingobjects\building.py", line 472, in retrofit_building zone.retrofit_zone(window_type, material) File "d:\arbeitsordner_lokal\pycharm_workspace\teaser\teaser\logic\buildingobjects\thermalzone.py", line 1302, in retrofit_zone wall_count.retrofit_wall(self.parent.year_of_retrofit, material) File "d:\arbeitsordner_lokal\pycharm_workspace\teaser\teaser\logic\buildingobjects\buildingphysics\wall.py", line 239, in retrofit_wall if self.ua_value < calc_u: UnboundLocalError: local variable 'calc_u' referenced before assignment