Fixed Issue 1711 (a bug that prevents some games from booting)

Thanks to chuvit's help

Added safety check for CFrame::Update

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4759 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DolphinWX/Src/FrameTools.cpp

@@ -915,6 +915,9 @@ void CFrame::OnFrameSkip(wxCommandEvent& event)
 // Update the enabled/disabled status
 void CFrame::UpdateGUI()
 {
+	if (!m_bControlsCreated)
+		return;
+
 	// Save status
 	bool Initialized = Core::isRunning();
 	bool Running = Core::GetState() == Core::CORE_RUN;