tomcat plugin: some code optimization

diff --git a/python.d/tomcat.chart.py b/python.d/tomcat.chart.py
index a6485fd5016712ce35ec06aaf326c127db2a39fa..154e4e4ba69ca8ea766c861eabc9a1491ce3a025 100644 (file)
--- a/python.d/tomcat.chart.py
+++ b/python.d/tomcat.chart.py
@@ -72,9 +72,9 @@ class Service(UrlService):
         """
         data = self._get_raw_data()
         if data:
-            jvm = self.regex_jvm.findall(data)
-            connector = self.regex_connector.findall(data)
-            data = dict(self.regex.findall(''.join([jvm[0] if jvm else '',
-                                                    connector[0] if connector else ''])))
+            jvm = self.regex_jvm.findall(data) or ['']
+            connector = self.regex_connector.findall(data) or ['']
+            data = dict(self.regex.findall(''.join([jvm[0], connector[0]])))
         
         return data or None
+