Dave wrote: > When a backing bean is dependent on some data that are initialized > by previous page, it works fine normally. But if user click Back/Refresh > on browser, then the data is not available anymore to the backing bean. > This will result in NullPointerException because the data is null. How > to catch this issue and display a nice informative message, definitely > not Exception? Thanks for ideas. Dave > > Yahoo! for Good > Click here to donate <http://store.yahoo.com/redcross-donate3/> to the > Hurricane Katrina relief effort. x:saveState can help in this case...
Werner
