pair_timestamp fix & add url print

TruckHUD.lua

@@ -102,7 +102,7 @@ local pickupLoad = {
 }
 local newMarkers = {}
 local pair_table = {}
-local pair_timestamp = {}
+local pair_timestamp = 0
 local pair_status = 0
 local response_timestamp = 0
 local transponder_delay = 500
@@ -1114,13 +1114,15 @@ function doRenderStats()
         end
     end
 
-    local afk_wait = (live-pair_afk_stop.player_live > 3 and live-pair_afk_stop.player_live or
-    (pair_timestamp-pair_afk_stop.pair_live > 3 and pair_timestamp-pair_afk_stop.pair_live or 0))
-    if afk_wait > 0 then
-        pair_afk_stop.auto_stop = os.time()
+    if pair_timestamp ~= nil then
+        local afk_wait = (live-pair_afk_stop.player_live > 3 and live-pair_afk_stop.player_live or
+        (pair_timestamp-pair_afk_stop.pair_live > 3 and pair_timestamp-pair_afk_stop.pair_live or 0))
+        if afk_wait > 0 then
+            pair_afk_stop.auto_stop = os.time()
+        end
+        pair_afk_stop.player_live = live
+        pair_afk_stop.pair_live = pair_timestamp
     end
-    pair_afk_stop.player_live = live
-    pair_afk_stop.pair_live = pair_timestamp
 
     local X, Y, c1, c2 = inifiles.Settings.X1, inifiles.Settings.Y1, inifiles.Render.Color1, inifiles.Render.Color2
     local down = (renderGetFontDrawHeight(font) / 6)