X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f313deaa38ebd9d8a9a2755a105e12999dd5493c..f4d084afdacb64aa4fe8330613c97d88fa2506ce:/src/common/treebase.cpp

diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp
index e573f9cec9..57cfed1d19 100644
--- a/src/common/treebase.cpp
+++ b/src/common/treebase.cpp
@@ -323,8 +323,10 @@ void wxTreeCtrlBase::CollapseAllChildren(const wxTreeItemId& item)
         CollapseAllChildren(idCurr);
     }
 
-    // then collapse this element too
-    Collapse(item);
+    // then collapse this element too unless it's the hidden root which can't
+    // be collapsed
+    if ( item != GetRootItem() || !HasFlag(wxTR_HIDE_ROOT) )
+        Collapse(item);
     Thaw();
 }