Fix market reload and a crash when exiting

src/framework/graphics/framebuffer.cpp

@@ -48,8 +48,7 @@ void FrameBuffer::internalCreate()
 FrameBuffer::~FrameBuffer()
 {
 #ifndef NDEBUG
-    if(g_app.isTerminated())
-        g_logger.warning("FrameBuffer reference not released");
+    assert(!g_app.isTerminated());
 #endif
     if(g_graphics.ok() && m_fbo != 0)
         glDeleteFramebuffers(1, &m_fbo);