Added an exception catch for when permissions aren't given to the bot for pagination

cogs/core.py

@@ -77,7 +77,10 @@ class Core:
         if cmd is None:
             entries = sorted(utils.get_all_commands(self.bot))
             pages = utils.Pages(self.bot, message=ctx.message, entries=entries)
-            await pages.paginate()
+            try:
+                await pages.paginate()
+            except utils.CannotPaginate as e:
+                await self.bot.say(str(e))
         else:
             # Get the description for a command
             description = cmd.help

cogs/mod.py

@@ -450,7 +450,10 @@ class Mod:
         if rule is None:
             pages = utils.Pages(self.bot, message=ctx.message, entries=rules, per_page=5)
             pages.title = "Rules for {}".format(ctx.message.server.name)
-            await pages.paginate()
+            try:
+                await pages.paginate()
+            except utils.CannotPaginate as e:
+                await self.bot.say(str(e))
         else:
             try:
                 fmt = rules[rule - 1]

cogs/music.py

@@ -167,13 +167,13 @@ class Music:
                     state.voice = await self.bot.join_voice_channel(channel)
                     if state.voice:
                         return True
-            except (discord.ClientException, socket.gaierror):
+            except (discord.ClientException, socket.gaierror, ConnectionResetError):
                 continue
 
         return False
 
 
-    async def remove_voice_client(self, server):
+    async def remove_voice_client(self, server):greendsi_webimsuan
         """Removes any voice clients from a server
         This is sometimes needed, due to the unreliability of Discord's voice connection
         We do not want to end up with a voice client stuck somewhere, so this cancels any found for a server"""

cogs/stats.py

@@ -239,7 +239,10 @@ class Stats:
             output.append("{} (Rating: {})".format(member.display_name, rating))
 
         pages = utils.Pages(self.bot, message=ctx.message, entries=output, per_page=10)
-        await pages.paginate()
+        try:
+            await pages.paginate()
+        except utils.CannotPaginate as e:
+            await self.bot.say(str(e))
 
     @commands.command(pass_context=True, no_pm=True)
     @utils.custom_perms(send_messages=True)

cogs/utils/__init__.py

@@ -3,4 +3,4 @@ from .checks import is_owner, custom_perms, is_pm
 from .config import *
 from .utilities import *
 from .images import create_banner
-from .paginator import Pages
+from .paginator import Pages, CannotPaginate