public void METHOD_1 ( TYPE_1 p ) { <BUG> VAR_1 . remove ( p . METHOD_2 ( ) ) ;</BUG> }
public void METHOD_1 ( TYPE_1 p ) { if ( VAR_1 . contains ( p . METHOD_2 ( ) ) ) VAR_1 . remove ( p . METHOD_2 ( ) ) ; } 
