- Avoid erring during resize on encountering MathML (which have no style)

2018-06-25 13:26:13 +08:00
parent 30b2f3cfe1
commit efc3f5aaba
1 changed files with 3 additions and 0 deletions
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -1390,6 +1390,9 @@ const mouseDown = function (evt) {
        const all = mouseTarget.getElementsByTagName('*'),
          len = all.length;
        for (i = 0; i < len; i++) {
+          if (!all[i].style) { // mathML
+            continue;
+          }
          all[i].style.vectorEffect = 'non-scaling-stroke';
          if (iswebkit) { delayedStroke(all[i]); }
        }