目前，我正在从事涉及Java，javascript，css（指南针）的Web应用程序项目。我正在尝试配置将所有* .js和* .scss合并到单个文件中的运行时解决方案。我遵循Wro4j网站中解释的准则，但仍然收到以下错误：
2014-12-16 12:59:00,154 [http-bio-8080-exec-2] ERROR ro.isdc.wro.extensions.model.factory.SmartWroModelFactory - Using XmlModelFactory for model creation..
[FAIL] Model creation using XmlModelFactory failed. Trying another ...
[FAIL] Exception occured while building the model using: XmlModelFactory Cannot build model from XML Using GroovyModelFactory for model creation..
[FAIL] Model creation using GroovyModelFactory failed. Trying another ...
[FAIL] Exception occured while building the model using: GroovyModelFactory Invalid model found! Using JsonModelFactory for model creation..
[FAIL] Model creation using JsonModelFactory failed. Trying another …wro4j ×1