Status code never gets set as a global variable so does not need to be removed. Trying to set status code to null causes a NullPointerException

Author: jaboehri

src/main/java/dev/dsf/bpe/service/ping/SavePong.java

@@ -31,7 +31,6 @@ public void execute(ProcessPluginApi api, Variables variables) throws ErrorBound
 		Target target = variables.getTarget();
 		logger.debug("Pong received from {}. Saving pong information...", target.getEndpointUrl());
 		String correlationKey = target.getCorrelationKey();
-		variables.setJsonVariable("statusCode", null);
 
 		Task pong = variables.getLatestTask();