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