public static TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { <BUG> return TYPE_3 . METHOD_1 ( null , VAR_1 ) ;</BUG> }
public static TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { return TYPE_3 . METHOD_1 ( null , VAR_1 , null ) ; } 
