Can someone assist me with codes that I manipulates an android phone to take a vehicle number plate picture then extract the texts and maps it to the details of the registered owner.
Thanks in advance.
I designed app to make order for pizza food restaurant
I show userid,menu id ,address,longtiude,latitude then press on button make order
Error show after I press button and found in async task doin background
It give me fatal exception error
An error occurred while executing doInBackground()
and it show to me two lines have proplem
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean org.json.JSONObject.getBoolean(java.lang.String)' on a null object reference
If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about?
Help me to understand what I'm saying, and I'll explain it better to you
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