public void METHOD_1 ( java.io.File file ) { VAR_1 . add ( file ) ; VAR_2 . put ( file , file . METHOD_2 ( ) ) ; } 

public void METHOD_1 ( java.io.File file ) { if ( file != null ) { VAR_1 . add ( file ) ; VAR_2 . put ( file , file . METHOD_2 ( ) ) ; } } 
