minor fixes

[netdata.git] / python.d / squid.chart.py

diff --git a/python.d/squid.chart.py b/python.d/squid.chart.py
index c298cd9609b76f639fc60be4a8c6d39bc686deec..09453ccd4f796c411c202111754233a5274b14f0 100644 (file)
--- a/python.d/squid.chart.py
+++ b/python.d/squid.chart.py
@@ -104,6 +104,7 @@ class Service(SocketService):
             if self._get_data() is not None:
                 return True
             else:
+                self.error("No data returned")
                 return False