diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 57d6cde..b152604 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="7e2e0eec-b22e-4d48-8f24-196d1ed9b51a" name="Default Changelist" comment="#17 Logging zur Fehleranalyse eingebaut">
+    <list default="true" id="7e2e0eec-b22e-4d48-8f24-196d1ed9b51a" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/octoprint_mystromswitch/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/octoprint_mystromswitch/__init__.py" afterDir="false" />
     </list>
@@ -48,20 +48,6 @@
       <option name="presentableId" value="Default" />
       <updated>1574193087583</updated>
     </task>
-    <task id="LOCAL-00004" summary="#5 Rest Api integration&#10;&#10;- Nullpointer fix">
-      <created>1574277496115</created>
-      <option name="number" value="00004" />
-      <option name="presentableId" value="LOCAL-00004" />
-      <option name="project" value="LOCAL" />
-      <updated>1574277496115</updated>
-    </task>
-    <task id="LOCAL-00005" summary="#6 UI Updates senden und anzeigen&#10;&#10;- unnötigen Code entfernen, erster Versuch">
-      <created>1574279164975</created>
-      <option name="number" value="00005" />
-      <option name="presentableId" value="LOCAL-00005" />
-      <option name="project" value="LOCAL" />
-      <updated>1574279164975</updated>
-    </task>
     <task id="LOCAL-00006" summary="#6 UI Updates senden und anzeigen">
       <created>1574279821388</created>
       <option name="number" value="00006" />
@@ -391,7 +377,21 @@
       <option name="project" value="LOCAL" />
       <updated>1575192543311</updated>
     </task>
-    <option name="localTasksCounter" value="53" />
+    <task id="LOCAL-00053" summary="#17 Logging zur Fehleranalyse eingebaut">
+      <created>1578938604039</created>
+      <option name="number" value="00053" />
+      <option name="presentableId" value="LOCAL-00053" />
+      <option name="project" value="LOCAL" />
+      <updated>1578938604039</updated>
+    </task>
+    <task id="LOCAL-00054" summary="#17 Logging zur Fehleranalyse eingebaut">
+      <created>1578939868815</created>
+      <option name="number" value="00054" />
+      <option name="presentableId" value="LOCAL-00054" />
+      <option name="project" value="LOCAL" />
+      <updated>1578939868816</updated>
+    </task>
+    <option name="localTasksCounter" value="55" />
     <servers />
   </component>
   <component name="UnknownFeatures">
@@ -443,6 +443,7 @@
     <MESSAGE value="#14 Einstellungen reorganisieren&#10;&#10;- Beschreibungen angepasst" />
     <MESSAGE value="#15 Beschreibung erstellen" />
     <MESSAGE value="#16 Codereview Octoprint Plugin Repo" />
-    <option name="LAST_COMMIT_MESSAGE" value="#16 Codereview Octoprint Plugin Repo" />
+    <MESSAGE value="#17 Logging zur Fehleranalyse eingebaut" />
+    <option name="LAST_COMMIT_MESSAGE" value="#17 Logging zur Fehleranalyse eingebaut" />
   </component>
 </project>
\ No newline at end of file
diff --git a/octoprint_mystromswitch/__init__.py b/octoprint_mystromswitch/__init__.py
index d1df144..87c1fde 100644
--- a/octoprint_mystromswitch/__init__.py
+++ b/octoprint_mystromswitch/__init__.py
@@ -77,25 +77,28 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
     def _timer_task(self):
         if self.ip is not None:
             try:
-                request = requests.get(
-                    'http://{}/report'.format(self.ip), timeout=1)
-                self._logger.info("timer request finish")
-                if request.status_code == 200:
-                    self._logger.info("timer request OK, timestamp: " + str(time.time()) + " lastTimestamp: " + str(
-                        self.lastTimeStamp))
-                    timestamp = time.time()
-                    data = request.json()
-                    if not self.lastTimeStamp == 0:
-                        intervall = timestamp - self.lastTimeStamp
-                        # Energy in Wh
-                        self.energy = self.energy + (intervall * data["power"] / 3600)
-                        self._logger.info("Energy: " + self.energy)
-                    self.lastTimeStamp = timestamp
-                    data["energy"] = self.energy
-                    data["onOffButtonEnabled"] = self.onOffButtonEnabled
-                    self._plugin_manager.send_plugin_message(self._identifier, data)
-            except (requests.exceptions.ConnectionError, ValueError):
-                self._logger.info('Connection Error Host: {}'.format(self.ip))
+                try:
+                    request = requests.get(
+                        'http://{}/report'.format(self.ip), timeout=1)
+                    self._logger.info("timer request finish")
+                    if request.status_code == 200:
+                        self._logger.info("timer request OK, timestamp: " + str(time.time()) + " lastTimestamp: " + str(
+                            self.lastTimeStamp))
+                        timestamp = time.time()
+                        data = request.json()
+                        if not self.lastTimeStamp == 0:
+                            intervall = timestamp - self.lastTimeStamp
+                            # Energy in Wh
+                            self.energy = self.energy + (intervall * data["power"] / 3600)
+                            self._logger.info("Energy: " + str(self.energy))
+                        self.lastTimeStamp = timestamp
+                        data["energy"] = self.energy
+                        data["onOffButtonEnabled"] = self.onOffButtonEnabled
+                        self._plugin_manager.send_plugin_message(self._identifier, data)
+                except (requests.exceptions.ConnectionError, ValueError) as e:
+                    self._logger.info('Connection Error Host: {}, {}'.format(self.ip, e))
+            except Exception as exp:
+                self._logger.info(exp.message)
         else:
             self._logger.info("Ip is None")