Jmeter - Java.lang.RuntimeException: Could not find the TestPlan class!

Problem: Getting this error while running the scenario from AIQ.

Solution : Please add htmlunit - 2.15.2648 bundle.

Navigate to Scenario builder and open the scenario created.

Navigate to Resource Panel and click on Add bundle.

Add htmlunit with version as 2.15.2648, Save and Re-run the scenario.