When the CF app received a Incoming MD PDU with destination file information,
it tried to open a temporary file to store the FD PDU which will be received.
But the callback function, "temp_file_name_callback()", to get a temporary file name is not defined.
And the app hung in this location.
When the CF app received a Incoming MD PDU with destination file information, it tried to open a temporary file to store the FD PDU which will be received. But the callback function, "temp_file_name_callback()", to get a temporary file name is not defined. And the app hung in this location.