fix bt print and readme

Author: Yury Krasouski

README.rst

@@ -50,9 +50,9 @@ Example of :code:`pytest.ini`:
     rp_launch_description = 'Smoke test'
     rp_ignore_errors = True
 
-The following parapmeters are optional:
+The following parameters are optional:
 
-- :code:`rp_launch = AnyLaunchName` - launch name (could be overriden
+- :code:`rp_launch = AnyLaunchName` - launch name (could be overridden
   by pytest --rp-launch option, default value is 'Pytest Launch')
 - :code:`rp_launch_tags = 'PyTest' 'Smoke'` - list of tags
 - :code:`rp_launch_description = 'Smoke test'` - launch description
@@ -138,6 +138,27 @@ To run test with Report Portal you can specify name of :code:`launch`:
     py.test ./tests --rp-launch AnyLaunchName
 
 
+Troubleshooting
+~~~~~~~~~
+
+In case you have connectivity issues (or similar problems) with Report Portal,
+it is possible to ignore exception raised by :code:`pytest_reportportal` plugin.
+For this, please, add following option to :code:`pytest.ini` configuration file:
+
+.. code-block:: text
+
+    [pytest]
+    ...
+    rp_ignore_errors = True
+
+
+Or temporary disable :code:`pytest_reportportal` plugin with command like:
+
+.. code-block:: bash
+
+    py.test -p no:pytest_reportportal ./tests
+
+
 Copyright Notice
 ----------------
 

pytest_reportportal/service.py

@@ -60,9 +60,9 @@ def async_error_handler(self, exc_info):
     def _stop_if_neccessary(self):
         try:
             exc, msg, tb = self._errors.get(False)
-            traceback.print_exception(exc, msg, tb)
+            err = traceback.format_exception(exc, msg, tb)
             if not self.ignore_errors:
-                pytest.exit(msg)
+                pytest.exit("".join(err))
         except queue.Empty:
             pass