public void METHOD_1 ( TYPE_1 VAR_1 ) { <BUG> VAR_2 . METHOD_1 ( VAR_1 . METHOD_2 ( ) ) ;</BUG> }
public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 != null ) VAR_2 . METHOD_1 ( VAR_1 . METHOD_2 ( ) ) ; } 
