Don't try to find the SVG element if there isn't going to be one.
Don't try to find the SVG element if there isn't going to be one.

wikimedia/MathJax-node,physikerwelt/MathJax-node,ghostxt/MathJax-node,wikimedia/MathJax-node,rachetfoot/MathJax-rhino,mathjax/MathJax-node,physikerwelt/MathJax-node,rachetfoot/MathJax-rhino,benetech/MathJax-node,pkra/MathJax-node,benetech/MathJax-node,ghostxt/MathJax-node,rachetfoot/MathJax-rhino