diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index fd5005a..88dbc24 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -48,13 +48,6 @@
       <option name="presentableId" value="Default" />
       <updated>1574193087583</updated>
     </task>
-    <task id="LOCAL-00007" summary="Revert &quot;#6 UI Updates senden und anzeigen&quot;&#10;&#10;This reverts commit f83d4259">
-      <created>1574280075129</created>
-      <option name="number" value="00007" />
-      <option name="presentableId" value="LOCAL-00007" />
-      <option name="project" value="LOCAL" />
-      <updated>1574280075129</updated>
-    </task>
     <task id="LOCAL-00008" summary="#6 UI Updates senden und anzeigen">
       <created>1574280301030</created>
       <option name="number" value="00008" />
@@ -391,7 +384,14 @@
       <option name="project" value="LOCAL" />
       <updated>1578940345174</updated>
     </task>
-    <option name="localTasksCounter" value="56" />
+    <task id="LOCAL-00056" summary="#17 Logging zur Fehleranalyse eingebaut">
+      <created>1578941071143</created>
+      <option name="number" value="00056" />
+      <option name="presentableId" value="LOCAL-00056" />
+      <option name="project" value="LOCAL" />
+      <updated>1578941071143</updated>
+    </task>
+    <option name="localTasksCounter" value="57" />
     <servers />
   </component>
   <component name="UnknownFeatures">
diff --git a/octoprint_mystromswitch/__init__.py b/octoprint_mystromswitch/__init__.py
index 24fcc77..5239704 100644
--- a/octoprint_mystromswitch/__init__.py
+++ b/octoprint_mystromswitch/__init__.py
@@ -107,7 +107,7 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
     def _setRelaisState(self, newState):
         nbRetry = 0
         value = '0'
-        if (newState == True):
+        if newState:
             value = '1'
         while nbRetry < 3:
             try:
@@ -146,9 +146,9 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
                             "Could not powerCycle Relais, Http Status Code: {}".format(request.status_code))
                 except requests.exceptions.ConnectionError as e:
                     self._logger.exception(e)
-                    self._logger.info("Error during powerCycle Relais: " + e.message)
+                    self._logger.info("Error during powerCycle Relais: " + str(e.message))
             except Exception as exp:
-                self._logger.info("Exception aufgetreten: " + exp.message)
+                self._logger.info("Exception aufgetreten: " + str(exp.message))
                 self._logger.exception(exp)
             nbRetry = nbRetry + 1
 
@@ -193,7 +193,7 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
         self._logger.info("on_shutdown_event")
         if self.powerOffOnShutdown:
             if self.powerOffDelay <= 0:
-                self._logger.info("Turn on Relais off Shutdown")
+                self._logger.info("Turn off Relais on Shutdown")
                 self._setRelaisState(False)
             else:
                 self._logger.info("Turn off Relais on Shutdown Delayed")