Ticket #114: screen.patch

PrivateScreen.cpp

@@ -17 +17 @@
 #include "PrivateScreen.h"
 #include "ServerProtocol.h"
 
+#include <Application.h>
 #include <Autolock.h>
 #include <Bitmap.h>
 #include <Locker.h>
@@ -66 +67 @@
 BPrivateScreen::_Get(screen_id id, bool check)
 {
     BAutolock locker(sScreenLock);
+    // Nothing works without a valid appserver-link
+    if (!be_app)
+        return NULL;
 
     // search for the screen ID