Similar issue as in MCPE-22309. It happens after joining to third party server which send incorrect recipes list (in this case incorrect item data for Cobblestone), it even can make it empty for all local worlds. Actual for android 1.1.3
Irioth
Similar issue as in MCPE-22309. It happens after joining to third party server which send incorrect recipes list (in this case incorrect item data for Cobblestone), it even can make it empty for all local worlds. Actual for android 1.1.3