//a try/except loop
do
{
    try
    {
        //put all the stuff associated with your error causing code in here

        break; //this will end the loop once the code runs right
    }
    except
    {
        //put the stuff that you want to happen when the above code fails, in here!
    }

}while(true) //this syntax may not be right!


//this will keep repeating the error causing code until it doesnt cause an error.
//at that point it will break from the loop and move on with the sequence.