public void METHOD_1 ( TYPE_1 VAR_1 ) { <BUG> METHOD_2 ( ) . METHOD_3 ( ) . add ( VAR_2 , VAR_1 ) . commit ( ) ;</BUG> }
public void METHOD_1 ( TYPE_1 VAR_1 ) { METHOD_2 ( ) . METHOD_3 ( ) . replace ( VAR_2 , VAR_1 ) . commit ( ) ; } 
