private String getMessage()

in src/main/java/org/apache/sling/engine/impl/SlingJakartaHttpServletResponseImpl.java [444:473]
28 lines of code
2 McCabe index (conditional complexity)

    private String getMessage(@Nullable String currentContentType, @Nullable String setContentType) {
        String unmatchedStartTimers = findUnmatchedTimerStarts();

        String allMessages =
                getLastMessagesOfProgressTracker().stream().collect(Collectors.joining(System.lineSeparator()));

        if (!isCheckContentTypeOnInclude()) {
            return String.format(
                    "Servlet %s tried to override the 'Content-Type' header from '%s' to '%s'. This is a violation of "
                            + "the RequestDispatcher.include() contract - "
                            + "https://jakarta.ee/specifications/servlet/4.0/apidocs/javax/servlet/requestdispatcher#include-javax.servlet.ServletRequest-javax.servlet.ServletResponse-. , Include stack: %s. All RequestProgressTracker messages: %s",
                    requestData.getActiveServletName(),
                    currentContentType,
                    setContentType,
                    unmatchedStartTimers,
                    allMessages);
        }
        return String.format(
                "Servlet %s tried to override the 'Content-Type' header from '%s' to '%s', however the"
                        + " %s forbids this via the %s configuration property. This is a violation of the "
                        + "RequestDispatcher.include() contract - "
                        + "https://jakarta.ee/specifications/servlet/4.0/apidocs/javax/servlet/requestdispatcher#include-javax.servlet.ServletRequest-javax.servlet.ServletResponse-. , Include stack: %s. All RequestProgressTracker messages: %s",
                requestData.getActiveServletName(),
                currentContentType,
                setContentType,
                Config.PID,
                "sling.includes.checkcontenttype",
                unmatchedStartTimers,
                allMessages);
    }