div_resizer.js

app/public/js/div_resizer.js

@@ -41,7 +41,7 @@
             const rType = obj.attr('r-type'), aType = obj.attr('a-type');
             const div1 = $(obj.attr('div1')), div2 = $(obj.attr('div2'));
             const parent = div1.parent();
-            if (aType !== 'percent') {
+            if (aType !== 'percent' && parent[rType]() > 0) {
                 orgSize1 = div1[rType]();
                 orgSize2 = div2[rType]();
                 const parentSize = parent[rType]() * 0.99;