Kazi Islam , 18 , accused of grooming Mr Thomas , 19 , for acts of terror . Islam met Harry Thomas , who has learning difficulties , at east London college . Tried to persuade Harry Thomas to buy ingredients for pipe bomb , court told . Used 'cake ' as code in text message , but Harry Thomas did not understand . Islam denies preparing for acts of terrorism and his trial continues .
Kazi Islam , 18 , accused of grooming Harry Thomas , 19 , for acts of terror . Islam met Mr Thomas , who has learning difficulties , at east London college . Tried to persuade Mr Thomas to buy ingredients for pipe bomb , court told . Used 'cake ' as code in text message , but Mr Thomas did not understand . Islam denies preparing for acts of terrorism and his trial continues .