read default config only if found

fb-login-test.sh

@@ -4,7 +4,9 @@ SID=0
 
 #
 # define FB_USER and FB_PASS in file fbconfig.config the user must have access to the SmartHome
-source $HOME/.fbsh.config
+if (test -r $HOME/.fbsh.config); then
+	source $HOME/.fbsh.config
+fi
 
 #
 # login into the FB, grabbing a valid Session Key into variable SID