public void METHOD_1 ( TYPE_1 < java.util.List < TYPE_2 > > VAR_1 ) { VAR_2 . METHOD_2 ( ) ; } 

public void METHOD_1 ( TYPE_1 < java.util.List < TYPE_2 > > VAR_1 ) { if ( ( VAR_2 ) != null ) VAR_2 . METHOD_2 ( ) ; } 
