From cc4c6202615322c9a240202672662e1335f9d1c0 Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Sun, 29 Jul 2018 12:40:40 +0200
Subject: [PATCH] Show more information for bare RPCError (#919)

---
 telethon/errors/__init__.py      | 7 +++++--
 telethon/errors/rpcbaseerrors.py | 7 ++++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/telethon/errors/__init__.py b/telethon/errors/__init__.py
index a88459eb..38696ada 100644
--- a/telethon/errors/__init__.py
+++ b/telethon/errors/__init__.py
@@ -65,5 +65,8 @@ def rpc_message_to_error(rpc_error, report_method=None):
             capture = int(m.group(1)) if m.groups() else None
             return cls(capture=capture)
 
-    cls = base_errors.get(rpc_error.error_code, RPCError)
-    return cls(rpc_error.error_message)
+    cls = base_errors.get(rpc_error.error_code)
+    if cls:
+        return cls(rpc_error.error_message)
+
+    return RPCError(rpc_error.error_code, rpc_error.error_message)
diff --git a/telethon/errors/rpcbaseerrors.py b/telethon/errors/rpcbaseerrors.py
index 061740d8..78547017 100644
--- a/telethon/errors/rpcbaseerrors.py
+++ b/telethon/errors/rpcbaseerrors.py
@@ -3,8 +3,13 @@ class RPCError(Exception):
     code = None
     message = None
 
+    def __init__(self, code, message):
+        super().__init__('RPCError {}: {}'.format(code, message))
+        self.code = code
+        self.message = message
+
     def __reduce__(self):
-        return type(self), ()
+        return type(self), (self.code, self.message)
 
 
 class InvalidDCError(RPCError):