Your browser detection is broken for firefox with google toolbar installed:
VelocityViewServlet : Error processing the template
Invocation of method 'init' in class com.rockit.webplayer.beans.BrowserDetect threw exception class java.lang.NumberFormatException : For input string: "3 GTB5"
java.lang.NumberFormatException: For input string: "3 GTB5"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:456)
at java.lang.Integer.parseInt(Integer.java:497)
at com.rockit.webplayer.beans.browser.DetectFirefox.detect(Unknown Source)
at com.rockit.webplayer.beans.BrowserDetect.doInit(Unknown Source)
at com.rockit.webplayer.beans.BrowserDetect.init(Unknown Source)
at sun.reflect.GeneratedMethodAccessor59.invoke(Unknown Source)
...
The default about:config value of general.useragent.extra.googletoolbar is "GTB5". Setting this to an empty string allows the web player to load.
