small bug

Author: Libero0809

genesis/engine/couplers/sap_coupler.py

@@ -112,7 +112,7 @@ def build(self) -> None:
         self.init_pcg_fields()
         self.init_linesearch_fields()
 
-    def reset(self):
+    def reset(self, envs_idx=None):
         pass
 
     def init_hydroelastic_fem_fields_and_info(self):