Merged revision(s) 455 from trunk:

Minor modification to the CFileContextMenuManager constructor. Previously, if GetUIObjectOf, or one of the shell functions failed, the m_pShellContext* members would not be initialized.
........

Explorer++/Helper/FileContextMenuManager.cpp

@@ -22,14 +22,16 @@ LRESULT CALLBACK ShellMenuHookProcStub(HWND hwnd,UINT Msg,WPARAM wParam,
  LPARAM lParam,UINT_PTR uIdSubclass,DWORD_PTR dwRefData);
 
 CFileContextMenuManager::CFileContextMenuManager(HWND hwnd,
- LPITEMIDLIST pidlParent,std::list<LPITEMIDLIST> pidlItemList)
+ LPITEMIDLIST pidlParent,std::list<LPITEMIDLIST> pidlItemList) :
+m_hwnd(hwnd),
+m_pidlParent(ILClone(pidlParent)),
+m_pShellContext3(NULL),
+m_pShellContext2(NULL),
+m_pShellContext(NULL)
 {
  IContextMenu *pContextMenu = NULL;
  HRESULT hr;
 
- m_hwnd = hwnd;
- m_pidlParent = ILClone(pidlParent);
-
  for each(auto pidl in pidlItemList)
  {
  m_pidlItemList.push_back(ILClone(pidl));
@@ -87,10 +89,6 @@ CFileContextMenuManager::CFileContextMenuManager(HWND hwnd,
 
  if(SUCCEEDED(hr))
  {
- m_pShellContext3 = NULL;
- m_pShellContext2 = NULL;
- m_pShellContext = NULL;
-
  /* First, try to get IContextMenu3, then IContextMenu2, and if neither of these
  are available, IContextMenu. */
  hr = pContextMenu->QueryInterface(IID_IContextMenu3,