Initially done with PR

src/common/DownloadManager.cpp

@@ -20,7 +20,6 @@ void DownloadManager::setFile(QString fileURL, const QString &channelName)
     QString filePath = fileURL;
     QString saveFilePath;
     QStringList filePathList = filePath.split('/');
-    // QString fileName = filePathList.at(filePathList.count() - 1);
     saveFilePath = QString(
         QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) +
         "2/cache/profileAvatars/twitch/" + channelName + ".png");

src/common/DownloadManager.hpp

@@ -15,7 +15,7 @@ class DownloadManager : public QObject
 {
     Q_OBJECT
 public:
-    explicit DownloadManager(QObject *parent = 0);
+    explicit DownloadManager(QObject *parent = nullptr);
     virtual ~DownloadManager();
     void setFile(QString fileURL, const QString &channelName);