public int METHOD_1 ( TYPE_1 to ) { TYPE_2 < TYPE_3 > VAR_1 = VAR_2 . get ( to ) ; return VAR_1 . size ( ) ; } 

public int METHOD_1 ( TYPE_1 to ) { TYPE_2 < TYPE_3 > VAR_1 = VAR_2 . get ( to ) ; if ( VAR_1 == null ) return 0 ; return VAR_1 . size ( ) ; } 
