@ -113,7 +113,7 @@ private:
* Get instance of a loaded ion.
* @returns a IonInterface instance of a loaded plugin.
*/
IonInterface* ionForSource(const QString& source, QString* ionName = 0);
IonInterface* ionForSource(const QString& source, QString* ionName = nullptr);
private:
QHash<QString, int> m_ionUsage;