New tutorial showing how to create a 2D histogram from an image.
Avoid infinite recursion when encountering a file which a (proxied) custom collection but we are missing the actuall CollectionProxy.
doc update
Merge branch 'v5-34-00-patches' of https://root.cern.ch/git/root into v5-34-00-patches
Issue a Fatal error if BranchOld is called for a non-TObject ...
Added user and framework extensions for materials