Fixed problem whth crash write file lastheard.log

monitor.py

@@ -35,6 +35,7 @@ import datetime
 import os
 import csv
 from itertools import islice
+from subprocess import check_call, CalledProcessError
 
 # Twisted modules
 from twisted.internet.protocol import ReconnectingClientFactory, Protocol
@@ -632,6 +633,10 @@ def process_message(_bmessage):
                       lh_logfile = open(LOG_PATH+"lastheard.log", "a")
                       lh_logfile.write(log_lh_message + '\n')
                       lh_logfile.close()
+                      try:
+                          check_call("sed -i -e 's|\\x0||g' {}".format(LOG_PATH+"lastheard.log"), shell=True)
+                      except CalledProcessError as err:
+                          print(err)                    
                       # Lastheard in Dashboard by SP2ONG
                       my_list=[]
                       n=0