exception: ensure that response is not None while raising LitresAPIException

CHANGELOG.rst

@@ -1,6 +1,10 @@
 Changelog
 ---------
 
+1.2.2 (2022-09-07)
+------------------
+* Ensure that response is not None while raising LitresAPIException
+
 1.2.1 (2021-06-15)
 ------------------
 * Add exception support for celery

litresapi/__init__.py

@@ -1,4 +1,4 @@
 # flake8: noqa
-__version__ = '1.2.1'
+__version__ = '1.2.2'
 
 from .core import LitresApi

litresapi/exceptions.py

@@ -5,4 +5,4 @@ def __init__(self, message, response):
         super().__init__(message, response)
 
     def __str__(self):
-        return '%s -> %s' % (self.message, self.response.text)
+        return '%s -> %s' % (self.message, self.response.text if self.response else None)