Index: sources/storage/Logger.h
===================================================================
diff -u -r1ed15b374613c81883e697cad25e55399e7abc17 -rfe3f53cba411ccc253f7b86ac0f9f899d2cb0630
--- sources/storage/Logger.h	(.../Logger.h)	(revision 1ed15b374613c81883e697cad25e55399e7abc17)
+++ sources/storage/Logger.h	(.../Logger.h)	(revision fe3f53cba411ccc253f7b86ac0f9f899d2cb0630)
@@ -160,8 +160,9 @@
     bool init();
     bool init(QThread &vThread);
     void quit();
-
+    void cancelExport() { m_cancelExport = true; }
 private:
+    bool m_cancelExport = false;
     void initConnections();
 
     void initThread(QThread &vThread);