A bugfix in the wxTreeCtrl.GetItem wrapper

Some test/demo modifications and additions


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5095 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxPython/src/controls2.i

@@ -165,6 +165,7 @@ public:
             wxListItem* info = new wxListItem;
             info->m_itemId = itemId;
             info->m_col = col;
+            info->m_mask = 0xFFFF;
             self->GetItem(*info);
             return info;
         }

utils/wxPython/src/msw/controls2.cpp

@@ -1855,6 +1855,7 @@ static wxListItem * wxListCtrl_GetItem(wxListCtrl *self,long  itemId,int  col) {
             wxListItem* info = new wxListItem;
             info->m_itemId = itemId;
             info->m_col = col;
+            info->m_mask = 0xFFFF;
             self->GetItem(*info);
             return info;
         }