code crashes accessing randomization code

Dependencies:   LoRaWAN-SX1272-Application-24-31-9sec X_NUCLEO_IKS01A1 driver_mbed_TH02 LoRaWAN-lib-v1_0_1 SX1272Lib mbed

Fork of LoRaWAN-SX1272-Application-24-31-9sec by Oleh Zvonarov

Revision:
0:6cc76d70e2a1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/SerialDisplay.h	Thu Apr 06 21:59:50 2017 +0000
@@ -0,0 +1,32 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: Serial display management
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Uttam Bhat
+*/
+#ifndef __SERIAL_DISPLAY_H__
+#define __SERIAL_DISPLAY_H__
+
+#include "board.h"
+#include "vt100.h"
+#include "Comissioning.h"
+#include "LoRaMac.h"
+#include "Common.h"
+#include "LoRaDeviceStateProc.h"
+
+void SerialDisplayJoinUpdate( void );
+void SerialDisplayTxUpdate( void );
+void SerialDisplayRxUpdate( void );
+void SerialDisplayHex( uint8_t *pData, uint8_t len );
+void SerialAcclMetrDisplay( uint8_t statusReg );
+void DisplayNetworkParam( void );
+
+#endif // __SERIAL_DISPLAY_H__