Hello all i decided to upgrade to the 4.5 beta i no theres alot of bugs and such but when i tried to run jive talk it didnt work. i went to the sight and downloaded the 4.3 version bcus my old one was for the 4.2 but everytime i start it it says "Uncaught exception: java.lang.NullpointerException"..... any ideas on how i can fix this??? Thanks all