Target host must not be null or set in parameters.scheme=null,host=null

Question

i am getinng the following exception:

    Target host must not be null or set in parameters.scheme=null,
host=null,path=/webservices/tempconvert.asmx/Fahrenh         


        

Answer 1

This is your Host error You are passing "www.w3schools.com" in post.setHeader("host", "www.w3schools.com"); line instead you have to pass "http://www.w3schools.com"

You can refer the same issue from here