If you get the following pop-up:
the pre-configured Java Pak can adjust for that. However, know that we are not magically “increasing” your security here, simply delivering the value that forces Java to stop the pop up.
The setting located in our pre-configured Paks for Java is:
More information from Oracle on the underlying issue can be found at this web page: http://java.com/en/download/help/error_mixedcode.xml