ctkLogger::isOffEnabled was returning the opposite value

Libs/Core/ctkLogger.cpp

@@ -151,8 +151,8 @@ void ctkLogger::setFatal()
 //-----------------------------------------------------------------------------
 bool ctkLogger::isOffEnabled()
 {
-  Q_D(ctkLogger);
-  return !d->Logger->isEnabledFor(Log4Qt::Level(Log4Qt::Level::OFF_INT));
+  Q_D(ctkLogger); //Not sure
+  return d->Logger->isEnabledFor(Log4Qt::Level(Log4Qt::Level::OFF_INT));
 }
 
 //-----------------------------------------------------------------------------

Libs/Core/ctkLogger.h

@@ -36,6 +36,7 @@ class CTK_CORE_EXPORT ctkLogger : public QObject
   Q_OBJECT
 public:
   typedef QObject Superclass;
+  /// Default mode is Off
   explicit ctkLogger(QString name, QObject* parent = 0);
   virtual ~ctkLogger ();