diff --git a/sources/awesome-widget/plugin/awdataengineaggregator.cpp b/sources/awesome-widget/plugin/awdataengineaggregator.cpp
index 71c2c73..62bbbda 100644
--- a/sources/awesome-widget/plugin/awdataengineaggregator.cpp
+++ b/sources/awesome-widget/plugin/awdataengineaggregator.cpp
@@ -123,13 +123,19 @@ void AWDataEngineAggregator::createQueuedConnection()
             sources = m_dataEngines[dataEngine]->sources();
         // reconnect sources
         for (auto source : sources) {
-            Plasma::DataContainer *container =m_dataEngines[dataEngine]->containerForSource(source);
+            Plasma::DataContainer *container
+                = m_dataEngines[dataEngine]->containerForSource(source);
             // disconnect old connections first
-            disconnect(container, SIGNAL(dataUpdated(QString,Plasma::DataEngine::Data)),
-                       parent(), SLOT(dataUpdated(QString,Plasma::DataEngine::Data)));
+            disconnect(container,
+                       SIGNAL(dataUpdated(QString, Plasma::DataEngine::Data)),
+                       parent(),
+                       SLOT(dataUpdated(QString, Plasma::DataEngine::Data)));
             // and now reconnect with Qt::QueuedConnection type
-            connect(container, SIGNAL(dataUpdated(QString,Plasma::DataEngine::Data)),
-                    parent(), SLOT(dataUpdated(QString,Plasma::DataEngine::Data)), Qt::QueuedConnection);
+            connect(container,
+                    SIGNAL(dataUpdated(QString, Plasma::DataEngine::Data)),
+                    parent(),
+                    SLOT(dataUpdated(QString, Plasma::DataEngine::Data)),
+                    Qt::QueuedConnection);
         }
     }
 }
diff --git a/sources/awesome-widget/plugin/awupdatehelper.cpp b/sources/awesome-widget/plugin/awupdatehelper.cpp
index bd9c59a..37becf3 100644
--- a/sources/awesome-widget/plugin/awupdatehelper.cpp
+++ b/sources/awesome-widget/plugin/awupdatehelper.cpp
@@ -26,7 +26,6 @@
 #include <QNetworkReply>
 #include <QNetworkRequest>
 #include <QSettings>
-#include <QtConcurrent/QtConcurrent>
 
 #include "awdebug.h"
 
@@ -145,13 +144,16 @@ void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *button)
 void AWUpdateHelper::versionReplyRecieved(QNetworkReply *reply,
                                           const bool showAnyway)
 {
-    qCDebug(LOG_AW) << "Return code" << reply->error() << "with message"
-                    << reply->errorString() << "and show anyway" << showAnyway;
+    qCDebug(LOG_AW) << "Show message anyway" << showAnyway;
+    if (reply->error() != QNetworkReply::NoError) {
+        qCWarning(LOG_AW) << "An error occurs" << reply->error()
+                          << "with message" << reply->errorString();
+        return;
+    }
 
     QJsonParseError error;
     QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
-    if ((reply->error() != QNetworkReply::NoError)
-        || (error.error != QJsonParseError::NoError)) {
+    if (error.error != QJsonParseError::NoError) {
         qCWarning(LOG_AW) << "Parse error" << error.errorString();
         return;
     }
diff --git a/sources/awesomewidgets/extquotes.cpp b/sources/awesomewidgets/extquotes.cpp
index aead4a3..de54b63 100644
--- a/sources/awesomewidgets/extquotes.cpp
+++ b/sources/awesomewidgets/extquotes.cpp
@@ -188,15 +188,17 @@ void ExtQuotes::writeConfiguration() const
 
 void ExtQuotes::quotesReplyReceived(QNetworkReply *reply)
 {
-    qCDebug(LOG_LIB) << "Return code" << reply->error() << "with message"
-                     << reply->errorString();
+    if (reply->error() != QNetworkReply::NoError) {
+        qCWarning(LOG_AW) << "An error occurs" << reply->error()
+                          << "with message" << reply->errorString();
+        return;
+    }
 
     m_isRunning = false;
     QJsonParseError error;
     QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
     reply->deleteLater();
-    if ((reply->error() != QNetworkReply::NoError)
-        || (error.error != QJsonParseError::NoError)) {
+    if (error.error != QJsonParseError::NoError) {
         qCWarning(LOG_LIB) << "Parse error" << error.errorString();
         return;
     }
diff --git a/sources/awesomewidgets/extweather.cpp b/sources/awesomewidgets/extweather.cpp
index 3035efa..75da21d 100644
--- a/sources/awesomewidgets/extweather.cpp
+++ b/sources/awesomewidgets/extweather.cpp
@@ -336,15 +336,17 @@ void ExtWeather::writeConfiguration() const
 
 void ExtWeather::weatherReplyReceived(QNetworkReply *reply)
 {
-    qCDebug(LOG_LIB) << "Return code" << reply->error() << "with message"
-                     << reply->errorString();
+    if (reply->error() != QNetworkReply::NoError) {
+        qCWarning(LOG_AW) << "An error occurs" << reply->error()
+                          << "with message" << reply->errorString();
+        return;
+    }
 
     m_isRunning = false;
     QJsonParseError error;
     QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
     reply->deleteLater();
-    if ((reply->error() != QNetworkReply::NoError)
-        || (error.error != QJsonParseError::NoError)) {
+    if (error.error != QJsonParseError::NoError) {
         qCWarning(LOG_LIB) << "Parse error" << error.errorString();
         return;
     }