WHEN CAN THE VALIDITY OF PLEA OF GUILTY BE ATTACKED?

>     Generally,  a  plea  of  guilty  cannot  be  attacked  if  it  is  made voluntarily and intelligently
>     It   can   only   be   attacked   if   it   was   induced   by   threats, misrepresentation, or bribes
>     When the consensual character of the plea is called into question or when it is shown that the defendant was not fully apprised of the consequences, the plea can be challenged