Fix 404 image cause bot dead

rssbot.py

@@ -291,6 +291,8 @@ class main:
                                 if fileEntry.connect_error:
                                     continue
                                 else:
+                                    f = False
+                                    text.addtotext2(di['caption'])
                                     break
                             should_use_file = False if not config.send_img_as_file else True
                             is_supported_photo = None

textc.py

@@ -230,6 +230,12 @@ class textc:
         else:
             self.__str = f'{self.__str}\n{s}'
 
+    def addtotext2(self, s: str):
+        if self.__str == '':
+            self.__str = s
+        else:
+            self.__str = f'{s}\n{self.__str}'
+
 
 def timeToStr(t: int) -> str:
     te = strftime('%Y-%m-%dT%H:%M:%S', localtime(t))