Add a protection to TView::Streamer in case no file is open. This may happen when DrawCloning pads or canvases.
Add a protection to TView::Streamer in case no file is open.
This may happen when DrawCloning pads or canvases.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@629 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root