Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Following the most recent Mozilla and Java update, I receive the following error when accessing Blackboard: java.net.MalformedURLException: no protocol: browserchecker_applet.jar. How do I repair this? Thank you.

  • 1 cavab
  • 72 have this problem
  • 2 views
  • Last reply by TonyE

more options

Details of the cache error are as follows:

java.net.MalformedURLException: no protocol: browserchecker_applet.jar at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at sun.plugin.cache.JarCacheUtil.preload(Unknown Source) at sun.plugin2.applet.Applet2Manager.loadJarFiles(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

Details of the cache error are as follows: java.net.MalformedURLException: no protocol: browserchecker_applet.jar at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at sun.plugin.cache.JarCacheUtil.preload(Unknown Source) at sun.plugin2.applet.Applet2Manager.loadJarFiles(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

All Replies (1)

more options

Mozilla are aware of the issue of many Java applets not working in Firefox 3.6.14 and are working on a fix, no timescale but they are planning on a quick release.