public void METHOD_1 ( TYPE_1 VAR_1 ) throws java.io.IOException { VAR_2 . METHOD_1 ( VAR_1 ) ; } 

public void METHOD_1 ( TYPE_1 VAR_1 ) throws java.io.IOException { if ( ( VAR_2 ) != null ) { VAR_2 . METHOD_1 ( VAR_1 ) ; } } 
