Created attachment 34017 [details] test and log - Start JMeter - Create a Thread Group - In the Thread Group, attach a HTTP Request - In the HTTP Request select the GET method, enter Server Name and Port Number - In the path includes "?" (example - /OperationsService/getClientContReqPointsData?) and parameters - /OperationsService/getClientContReqPointsData?&sid=161256pbc1ge5q4v1f23&BPI_PID=15271150904789 - In the Thread Group, attach a View Results Tree look at ?& Runing the test and look in the View Results Tree. Response data is missing, an error in the Log viewer. In Jmeter 2.13 error is not repeated.
*** This bug has been marked as a duplicate of bug 59712 ***
This issue has been migrated to GitHub: https://github.com/apache/jmeter/issues/4017