App::unload() segfaults

modules/print/src/print.cpp

@@ -11,5 +11,6 @@ Print::~Print() {
 
 void Print::run() {
     std::cout << "Print lib loaded and run!\n";
-    App::Get().unload(self);
+    //App::Get().unload(self);
+    App::Get().end();
 }

src/App.h

@@ -10,7 +10,7 @@ class App {
     private:
         static App* instance;
 
-        bool done;
+        bool done = false;
 
         std::list<Module*> modules;