Fix #1491

src/control/settings/Settings.cpp

@@ -1887,7 +1887,7 @@ void Settings::setLastOpenPath(Path p)
 	save();
 }
 
-Path Settings::getLastOpenPath()
+Path const& Settings::getLastOpenPath() const
 {
 	XOJ_CHECK_TYPE(Settings);
 

src/control/settings/Settings.h

@@ -209,7 +209,7 @@ public:
 	 * The last open path
 	 */
 	void setLastOpenPath(Path p);
-	Path getLastOpenPath();
+	Path const& getLastOpenPath() const;
 
 	void setLastImagePath(Path p);
 	Path getLastImagePath();