2012-02-29 Project facet wst.web has not been defined. It is used in plugin org.eclipse.jst.common.project.facet.core. Eclipse Project facet wst.web has not been defined. It is used in plugin org.eclipse.jst.common.project.facet.core. ●WST(Web Standard Tools) HTML、CSS、JavaScript、XML、XSD、DTDの各種エディタ Internet、Validation(内蔵ブラウザはSDKに含まれる) WSDL、Web Service Explorer、UDDI Query Data Tools、SQL Scrapbook