In TTreeViewer::NewExpression, the number of expressions was not incremented. As a result, all new expressions created via the menu "NewExpression" were lost when generating the source of the current viewer.
In TTreeViewer::NewExpression, the number of expressions was not incremented.
As a result, all new expressions created via the menu "NewExpression"
were lost when generating the source of the current viewer.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@7267 27541ba8-7e3a-0410-8455-c3a389f83636

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