test build

Author: zoran995

gulpfile.js

@@ -232,7 +232,7 @@ function syncDependencies(dependencies, targetJson, justWarn) {
     if (dependencies.hasOwnProperty(dependency)) {
       var version =
         targetJson.dependencies[dependency] ||
-        targetJson.devDependencies[dependency];
+        targetJson.devDependencies?.[dependency];
       if (version && version !== dependencies[dependency]) {
         if (justWarn) {
           console.warn(