Merge pull request #2 from jqs7/master

should not panic in production env

updates.go

@@ -1,5 +1,10 @@
 package tgbotapi
 
+import (
+	"log"
+	"time"
+)
+
 // UpdatesChan returns a chan that is called whenever a new message is gotten.
 func (bot *BotAPI) UpdatesChan(config UpdateConfig) (chan Update, error) {
 	bot.Updates = make(chan Update, 100)
@@ -8,13 +13,19 @@ func (bot *BotAPI) UpdatesChan(config UpdateConfig) (chan Update, error) {
 		for {
 			updates, err := bot.GetUpdates(config)
 			if err != nil {
-				panic(err)
-			}
-
-			for _, update := range updates {
-				if update.UpdateID >= config.Offset {
-					config.Offset = update.UpdateID + 1
-					bot.Updates <- update
+				if bot.Debug == true {
+					panic(err)
+				} else {
+					log.Println(err)
+					log.Println("Fail to GetUpdates,Retry in 3 Seconds...")
+					time.Sleep(time.Second * 3)
+				}
+			} else {
+				for _, update := range updates {
+					if update.UpdateID >= config.Offset {
+						config.Offset = update.UpdateID + 1
+						bot.Updates <- update
+					}
 				}
 			}
 		}