split by crlf using VB.net -

need how proper split string crlf below code:

 dim str string = "hello" & vbcrlf & "world"  dim parts string() = str.split(controlchars.crlf.tochararray)  each part string in parts   msgbox(part)  next 

output

 hello   world 

i want rid blank space in between two.

hello
world

use

str.split(controlchars.crlf.tochararray(), stringsplitoptions.removeemptyentries) 

instead.