milamberspace commented on code in PR #727: URL: https://github.com/apache/jmeter/pull/727#discussion_r1190785503
########## src/protocol/http/src/main/java/org/apache/jmeter/protocol/http/control/HeaderManager.java: ########## @@ -57,9 +58,19 @@ public HeaderManager() { setProperty(new CollectionProperty(HEADERS, new ArrayList<>())); } + private void assertMutable() { + if (isRunningVersion()) { + throw new IllegalStateException( + "Cannot modify HeaderManager " + getName() + " while test is running. " + + "If you need dynamic headers, prefer using ${...} expressions in your headers." Review Comment: +1 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@jmeter.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org