Merge 05744e3 into e41b540

acss-io · Mar 31, 2020 · 5428440 · 5428440
2 parents e41b540 + 05744e3
commit 5428440
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/atomizer.js b/src/atomizer.js
@@ -361,7 +361,7 @@ Atomizer.prototype.parseConfig = function (config/*:AtomizerConfig*/, options/*:
                             treeo.declarations.filter = 'alpha(opacity=' + parseFloat(value, 10) * 100 + ')';
                         }
                     }
-                    if (value !== null) {
+                    if (value !== null && treeo.declarations) {
                         // value could be an object for custom classes with breakPoints
                         // e.g.
                         // 'custom': {