public void METHOD_1 ( TYPE_1 node ) throws TYPE_2 { METHOD_2 ( STRING_1 , node ) ; METHOD_3 ( node . label , node , VAR_1 ) ; } 

public void METHOD_1 ( TYPE_1 node ) throws TYPE_2 { if ( ( node . label ) != null ) { METHOD_2 ( STRING_1 , node ) ; METHOD_3 ( node . label , node , VAR_1 ) ; } } 
