changed exception behavior a little bit

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@813 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_LLE/Src/DisAsmDlg.cpp

@@ -179,6 +179,9 @@ int CALLBACK CDisAsmDlg::CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lPar
 
 void CDisAsmDlg::RebuildDisAsmListView()
 {
+	if (!m_DisAsmListViewCtrl.IsWindow())
+		return;
+
 	m_DisAsmListViewCtrl.ShowWindow(SW_HIDE);
 	m_DisAsmListViewCtrl.DeleteAllItems();