thechiselgroup/biomixer — comment on commit 3b5a606213c6bddab6d4190177e944a458b078ce
File: biomixer/src/org/thechiselgroup/biomixer/shared/svg/text_renderer/TextSvgElement.java line 51
By lgrammel:

It might be a better idea to assert that element is not contained already. If you appends something that is already a child, it is probably a programming problem in the code that calls this method.