I am trying to do performance testing for soap https request using jmeter and response failed with error java.lang.IllegalArgumentException: The HTTP header line[: ] doesnot conform to RFC 7230.The request has been rejected

I have a scenario like this,

I am trying to pass the following 3 parameters in JSR223 Assertion as a string array containing the parameter split on whitespace:

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.

I want to simulate a number of concurrent users (50), each of which may fire off a number of concurrent queries (10) at random intervals.