public void METHOD_1 ( java.lang.String url , TYPE_1 VAR_1 ) { if ( ( VAR_2 . get ( url ) ) != null ) { VAR_2 . put ( url , VAR_1 ) ; } } 

public void METHOD_1 ( java.lang.String url , TYPE_1 VAR_1 ) { if ( ( VAR_2 . get ( url ) ) == null ) { VAR_2 . put ( url , VAR_1 ) ; } } 
