refactor

modules/examples/Print/src/Print.cpp

@@ -5,7 +5,9 @@ Print::Print(Archimedes::App* a, void* h) : Archimedes::Module(a, h) {
 }
 
 Print::~Print() {
-    std::cout << "Print Destroyed!\n";
+    if(app) {
+        std::cout << "Print Destroyed!\n";
+    }
 }
 
 void Print::run() {

modules/examples/Print/src/Print.h

@@ -4,6 +4,7 @@ class Print : public Archimedes::Module {
 
     public:
         Print(Archimedes::App*, void*);
+        Print() { name = "Print"; }
         ~Print();
         void run();
 };