public void METHOD_1 ( TYPE_1 event , float x , float y ) { VAR_1 . remove ( VAR_2 ) ; METHOD_2 ( ) ; } 

public void METHOD_1 ( TYPE_1 event , float x , float y ) { if ( ( VAR_2 ) != null ) { VAR_1 . remove ( VAR_2 ) ; METHOD_2 ( ) ; } } 
